Home / 8,936,764.16-12,332,366.08-4,862,399.36

Finding the Fourth Proportional to 8,936,764.16, 12,332,366.08 and 4,862,399.36

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Solution

The fourth proportional to 8,936,764.16, 12,332,366.08 and 4,862,399.36 is: 6,709,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936,764.16 : 12,332,366.08 = 4,862,399.36 : x
  2. Step 2: Convert to fraction form
    8,936,764.16/12,332,366.08 = 4,862,399.36/x
  3. Step 3: Cross multiply
    8,936,764.16x = 12,332,366.08 × 4,862,399.36
  4. Step 4: Simplify right side
    8,936,764.16x = 59,964,888,934,677.71
  5. Step 5: Solve for x
    x = 59,964,888,934,677.71/8,936,764.16
  6. Step 6: Final answer
    x = 6,709,910.64

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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.