Home / 8,360,064.20-12,540,096.30-5,000,832.20

Finding the Fourth Proportional to 8,360,064.20, 12,540,096.30 and 5,000,832.20

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Solution

The fourth proportional to 8,360,064.20, 12,540,096.30 and 5,000,832.20 is: 7,501,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,064.20 : 12,540,096.30 = 5,000,832.20 : x
  2. Step 2: Convert to fraction form
    8,360,064.20/12,540,096.30 = 5,000,832.20/x
  3. Step 3: Cross multiply
    8,360,064.20x = 12,540,096.30 × 5,000,832.20
  4. Step 4: Simplify right side
    8,360,064.20x = 62,710,917,368,140.87
  5. Step 5: Solve for x
    x = 62,710,917,368,140.87/8,360,064.20
  6. Step 6: Final answer
    x = 7,501,248.30

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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.