Home / 9,079,639.92-12,533,400.54-6,651,535.86

Finding the Fourth Proportional to 9,079,639.92, 12,533,400.54 and 6,651,535.86

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Solution

The fourth proportional to 9,079,639.92, 12,533,400.54 and 6,651,535.86 is: 9,181,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,639.92 : 12,533,400.54 = 6,651,535.86 : x
  2. Step 2: Convert to fraction form
    9,079,639.92/12,533,400.54 = 6,651,535.86/x
  3. Step 3: Cross multiply
    9,079,639.92x = 12,533,400.54 × 6,651,535.86
  4. Step 4: Simplify right side
    9,079,639.92x = 83,366,363,139,553.36
  5. Step 5: Solve for x
    x = 83,366,363,139,553.36/9,079,639.92
  6. Step 6: Final answer
    x = 9,181,681.64

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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.