Home / 10,623,237.85-15,934,856.78-9,737,502.85

Finding the Fourth Proportional to 10,623,237.85, 15,934,856.78 and 9,737,502.85

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Solution

The fourth proportional to 10,623,237.85, 15,934,856.78 and 9,737,502.85 is: 14,606,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,623,237.85 : 15,934,856.78 = 9,737,502.85 : x
  2. Step 2: Convert to fraction form
    10,623,237.85/15,934,856.78 = 9,737,502.85/x
  3. Step 3: Cross multiply
    10,623,237.85x = 15,934,856.78 × 9,737,502.85
  4. Step 4: Simplify right side
    10,623,237.85x = 155,165,713,260,904.31
  5. Step 5: Solve for x
    x = 155,165,713,260,904.31/10,623,237.85
  6. Step 6: Final answer
    x = 14,606,254.28

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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.