Home / 5,386,529.30-8,079,793.95-4,181,929.70

Finding the Fourth Proportional to 5,386,529.30, 8,079,793.95 and 4,181,929.70

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Solution

The fourth proportional to 5,386,529.30, 8,079,793.95 and 4,181,929.70 is: 6,272,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,529.30 : 8,079,793.95 = 4,181,929.70 : x
  2. Step 2: Convert to fraction form
    5,386,529.30/8,079,793.95 = 4,181,929.70/x
  3. Step 3: Cross multiply
    5,386,529.30x = 8,079,793.95 × 4,181,929.70
  4. Step 4: Simplify right side
    5,386,529.30x = 33,789,130,289,385.32
  5. Step 5: Solve for x
    x = 33,789,130,289,385.32/5,386,529.30
  6. Step 6: Final answer
    x = 6,272,894.55

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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.