Home / 11,309,938.92-15,607,783.62-6,153,337.38

Finding the Fourth Proportional to 11,309,938.92, 15,607,783.62 and 6,153,337.38

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Solution

The fourth proportional to 11,309,938.92, 15,607,783.62 and 6,153,337.38 is: 8,491,642.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,938.92 : 15,607,783.62 = 6,153,337.38 : x
  2. Step 2: Convert to fraction form
    11,309,938.92/15,607,783.62 = 6,153,337.38/x
  3. Step 3: Cross multiply
    11,309,938.92x = 15,607,783.62 × 6,153,337.38
  4. Step 4: Simplify right side
    11,309,938.92x = 96,039,958,367,897.70
  5. Step 5: Solve for x
    x = 96,039,958,367,897.70/11,309,938.92
  6. Step 6: Final answer
    x = 8,491,642.53

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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.