Home / 10,740,192.49-16,120,693.11-10,156,917.84

Finding the Fourth Proportional to 10,740,192.49, 16,120,693.11 and 10,156,917.84

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Solution

The fourth proportional to 10,740,192.49, 16,120,693.11 and 10,156,917.84 is: 15,245,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740,192.49 : 16,120,693.11 = 10,156,917.84 : x
  2. Step 2: Convert to fraction form
    10,740,192.49/16,120,693.11 = 10,156,917.84/x
  3. Step 3: Cross multiply
    10,740,192.49x = 16,120,693.11 × 10,156,917.84
  4. Step 4: Simplify right side
    10,740,192.49x = 163,736,555,442,124.06
  5. Step 5: Solve for x
    x = 163,736,555,442,124.06/10,740,192.49
  6. Step 6: Final answer
    x = 15,245,216.10

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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.