Home / 10,657,927.20-16,003,479.60-6,178,951.20

Finding the Fourth Proportional to 10,657,927.20, 16,003,479.60 and 6,178,951.20

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Solution

The fourth proportional to 10,657,927.20, 16,003,479.60 and 6,178,951.20 is: 9,278,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,927.20 : 16,003,479.60 = 6,178,951.20 : x
  2. Step 2: Convert to fraction form
    10,657,927.20/16,003,479.60 = 6,178,951.20/x
  3. Step 3: Cross multiply
    10,657,927.20x = 16,003,479.60 × 6,178,951.20
  4. Step 4: Simplify right side
    10,657,927.20x = 98,884,719,478,595.52
  5. Step 5: Solve for x
    x = 98,884,719,478,595.52/10,657,927.20
  6. Step 6: Final answer
    x = 9,278,044.18

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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.