Home / 10,511,337.40-15,767,006.10-6,188,950.60

Finding the Fourth Proportional to 10,511,337.40, 15,767,006.10 and 6,188,950.60

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Solution

The fourth proportional to 10,511,337.40, 15,767,006.10 and 6,188,950.60 is: 9,283,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,337.40 : 15,767,006.10 = 6,188,950.60 : x
  2. Step 2: Convert to fraction form
    10,511,337.40/15,767,006.10 = 6,188,950.60/x
  3. Step 3: Cross multiply
    10,511,337.40x = 15,767,006.10 × 6,188,950.60
  4. Step 4: Simplify right side
    10,511,337.40x = 97,581,221,862,798.66
  5. Step 5: Solve for x
    x = 97,581,221,862,798.66/10,511,337.40
  6. Step 6: Final answer
    x = 9,283,425.90

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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.