Home / 11,920,186.38-17,882,944.92-4,347,152.12

Finding the Fourth Proportional to 11,920,186.38, 17,882,944.92 and 4,347,152.12

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Solution

The fourth proportional to 11,920,186.38, 17,882,944.92 and 4,347,152.12 is: 6,521,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,920,186.38 : 17,882,944.92 = 4,347,152.12 : x
  2. Step 2: Convert to fraction form
    11,920,186.38/17,882,944.92 = 4,347,152.12/x
  3. Step 3: Cross multiply
    11,920,186.38x = 17,882,944.92 × 4,347,152.12
  4. Step 4: Simplify right side
    11,920,186.38x = 77,739,881,920,821.23
  5. Step 5: Solve for x
    x = 77,739,881,920,821.23/11,920,186.38
  6. Step 6: Final answer
    x = 6,521,700.20

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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.