Home / 5,432,646.18-8,143,903.92-1,835,897.88

Finding the Fourth Proportional to 5,432,646.18, 8,143,903.92 and 1,835,897.88

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Solution

The fourth proportional to 5,432,646.18, 8,143,903.92 and 1,835,897.88 is: 2,752,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,646.18 : 8,143,903.92 = 1,835,897.88 : x
  2. Step 2: Convert to fraction form
    5,432,646.18/8,143,903.92 = 1,835,897.88/x
  3. Step 3: Cross multiply
    5,432,646.18x = 8,143,903.92 × 1,835,897.88
  4. Step 4: Simplify right side
    5,432,646.18x = 14,951,375,941,651.69
  5. Step 5: Solve for x
    x = 14,951,375,941,651.69/5,432,646.18
  6. Step 6: Final answer
    x = 2,752,135.05

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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.