Home / 10,709,997.86-14,779,382.66-5,815,108

Finding the Fourth Proportional to 10,709,997.86, 14,779,382.66 and 5,815,108

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Solution

The fourth proportional to 10,709,997.86, 14,779,382.66 and 5,815,108 is: 8,024,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,997.86 : 14,779,382.66 = 5,815,108 : x
  2. Step 2: Convert to fraction form
    10,709,997.86/14,779,382.66 = 5,815,108/x
  3. Step 3: Cross multiply
    10,709,997.86x = 14,779,382.66 × 5,815,108
  4. Step 4: Simplify right side
    10,709,997.86x = 85,943,706,341,227.28
  5. Step 5: Solve for x
    x = 85,943,706,341,227.28/10,709,997.86
  6. Step 6: Final answer
    x = 8,024,624.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.