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Finding the Fourth Proportional to 8,596,145.45, 12,894,218.18 and 8,596,145.45

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Solution

The fourth proportional to 8,596,145.45, 12,894,218.18 and 8,596,145.45 is: 12,894,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596,145.45 : 12,894,218.18 = 8,596,145.45 : x
  2. Step 2: Convert to fraction form
    8,596,145.45/12,894,218.18 = 8,596,145.45/x
  3. Step 3: Cross multiply
    8,596,145.45x = 12,894,218.18 × 8,596,145.45
  4. Step 4: Simplify right side
    8,596,145.45x = 110,840,574,939,314.27
  5. Step 5: Solve for x
    x = 110,840,574,939,314.27/8,596,145.45
  6. Step 6: Final answer
    x = 12,894,218.18

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.