Home / 6,939,823.38-9,559,844.31-5,904,013.69

Finding the Fourth Proportional to 6,939,823.38, 9,559,844.31 and 5,904,013.69

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Solution

The fourth proportional to 6,939,823.38, 9,559,844.31 and 5,904,013.69 is: 8,132,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,823.38 : 9,559,844.31 = 5,904,013.69 : x
  2. Step 2: Convert to fraction form
    6,939,823.38/9,559,844.31 = 5,904,013.69/x
  3. Step 3: Cross multiply
    6,939,823.38x = 9,559,844.31 × 5,904,013.69
  4. Step 4: Simplify right side
    6,939,823.38x = 56,441,451,680,508.61
  5. Step 5: Solve for x
    x = 56,441,451,680,508.61/6,939,823.38
  6. Step 6: Final answer
    x = 8,132,981.00

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1.5x scale

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.