Home / 5,920,023.80-8,881,142.76-1,875,425.55

Finding the Fourth Proportional to 5,920,023.80, 8,881,142.76 and 1,875,425.55

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Solution

The fourth proportional to 5,920,023.80, 8,881,142.76 and 1,875,425.55 is: 2,813,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,023.80 : 8,881,142.76 = 1,875,425.55 : x
  2. Step 2: Convert to fraction form
    5,920,023.80/8,881,142.76 = 1,875,425.55/x
  3. Step 3: Cross multiply
    5,920,023.80x = 8,881,142.76 × 1,875,425.55
  4. Step 4: Simplify right side
    5,920,023.80x = 16,655,922,045,301.52
  5. Step 5: Solve for x
    x = 16,655,922,045,301.52/5,920,023.80
  6. Step 6: Final answer
    x = 2,813,489.04

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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.