Home / 10,439,796.99-15,654,632.52-6,123,256.68

Finding the Fourth Proportional to 10,439,796.99, 15,654,632.52 and 6,123,256.68

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Solution

The fourth proportional to 10,439,796.99, 15,654,632.52 and 6,123,256.68 is: 9,181,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,439,796.99 : 15,654,632.52 = 6,123,256.68 : x
  2. Step 2: Convert to fraction form
    10,439,796.99/15,654,632.52 = 6,123,256.68/x
  3. Step 3: Cross multiply
    10,439,796.99x = 15,654,632.52 × 6,123,256.68
  4. Step 4: Simplify right side
    10,439,796.99x = 95,857,333,151,035.22
  5. Step 5: Solve for x
    x = 95,857,333,151,035.22/10,439,796.99
  6. Step 6: Final answer
    x = 9,181,915.44

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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.