Home / 8,509,800.24-12,745,934.28-7,034,088.24

Finding the Fourth Proportional to 8,509,800.24, 12,745,934.28 and 7,034,088.24

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Solution

The fourth proportional to 8,509,800.24, 12,745,934.28 and 7,034,088.24 is: 10,535,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,800.24 : 12,745,934.28 = 7,034,088.24 : x
  2. Step 2: Convert to fraction form
    8,509,800.24/12,745,934.28 = 7,034,088.24/x
  3. Step 3: Cross multiply
    8,509,800.24x = 12,745,934.28 × 7,034,088.24
  4. Step 4: Simplify right side
    8,509,800.24x = 89,656,026,426,760.86
  5. Step 5: Solve for x
    x = 89,656,026,426,760.86/8,509,800.24
  6. Step 6: Final answer
    x = 10,535,620.57

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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.