Home / 9,183,342.46-12,690,491.14-6,887,517.34

Finding the Fourth Proportional to 9,183,342.46, 12,690,491.14 and 6,887,517.34

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Solution

The fourth proportional to 9,183,342.46, 12,690,491.14 and 6,887,517.34 is: 9,517,882.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,342.46 : 12,690,491.14 = 6,887,517.34 : x
  2. Step 2: Convert to fraction form
    9,183,342.46/12,690,491.14 = 6,887,517.34/x
  3. Step 3: Cross multiply
    9,183,342.46x = 12,690,491.14 × 6,887,517.34
  4. Step 4: Simplify right side
    9,183,342.46x = 87,405,977,779,866.38
  5. Step 5: Solve for x
    x = 87,405,977,779,866.38/9,183,342.46
  6. Step 6: Final answer
    x = 9,517,882.86

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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.