Home / 14,330,738.40-21,496,107.60-8,662,034.40

Finding the Fourth Proportional to 14,330,738.40, 21,496,107.60 and 8,662,034.40

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Solution

The fourth proportional to 14,330,738.40, 21,496,107.60 and 8,662,034.40 is: 12,993,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,738.40 : 21,496,107.60 = 8,662,034.40 : x
  2. Step 2: Convert to fraction form
    14,330,738.40/21,496,107.60 = 8,662,034.40/x
  3. Step 3: Cross multiply
    14,330,738.40x = 21,496,107.60 × 8,662,034.40
  4. Step 4: Simplify right side
    14,330,738.40x = 186,200,023,497,301.47
  5. Step 5: Solve for x
    x = 186,200,023,497,301.47/14,330,738.40
  6. Step 6: Final answer
    x = 12,993,051.60

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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.