Home / 8,171,098.66-12,240,702.92-6,365,527.86

Finding the Fourth Proportional to 8,171,098.66, 12,240,702.92 and 6,365,527.86

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Solution

The fourth proportional to 8,171,098.66, 12,240,702.92 and 6,365,527.86 is: 9,535,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,098.66 : 12,240,702.92 = 6,365,527.86 : x
  2. Step 2: Convert to fraction form
    8,171,098.66/12,240,702.92 = 6,365,527.86/x
  3. Step 3: Cross multiply
    8,171,098.66x = 12,240,702.92 × 6,365,527.86
  4. Step 4: Simplify right side
    8,171,098.66x = 77,918,535,525,059.80
  5. Step 5: Solve for x
    x = 77,918,535,525,059.80/8,171,098.66
  6. Step 6: Final answer
    x = 9,535,870.11

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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.