Home / 10,711,895.58-16,062,778.86-4,149,678.20

Finding the Fourth Proportional to 10,711,895.58, 16,062,778.86 and 4,149,678.20

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Solution

The fourth proportional to 10,711,895.58, 16,062,778.86 and 4,149,678.20 is: 6,222,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,895.58 : 16,062,778.86 = 4,149,678.20 : x
  2. Step 2: Convert to fraction form
    10,711,895.58/16,062,778.86 = 4,149,678.20/x
  3. Step 3: Cross multiply
    10,711,895.58x = 16,062,778.86 × 4,149,678.20
  4. Step 4: Simplify right side
    10,711,895.58x = 66,655,363,186,448.95
  5. Step 5: Solve for x
    x = 66,655,363,186,448.95/10,711,895.58
  6. Step 6: Final answer
    x = 6,222,555.35

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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.