Home / 8,735,793.90-13,103,690.85-7,812,005.10

Finding the Fourth Proportional to 8,735,793.90, 13,103,690.85 and 7,812,005.10

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Solution

The fourth proportional to 8,735,793.90, 13,103,690.85 and 7,812,005.10 is: 11,718,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,793.90 : 13,103,690.85 = 7,812,005.10 : x
  2. Step 2: Convert to fraction form
    8,735,793.90/13,103,690.85 = 7,812,005.10/x
  3. Step 3: Cross multiply
    8,735,793.90x = 13,103,690.85 × 7,812,005.10
  4. Step 4: Simplify right side
    8,735,793.90x = 102,366,099,749,023.33
  5. Step 5: Solve for x
    x = 102,366,099,749,023.33/8,735,793.90
  6. Step 6: Final answer
    x = 11,718,007.65

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Similar ratio
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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.