Home / 5,920,023.30-8,881,142.01-1,875,425.05

Finding the Fourth Proportional to 5,920,023.30, 8,881,142.01 and 1,875,425.05

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Solution

The fourth proportional to 5,920,023.30, 8,881,142.01 and 1,875,425.05 is: 2,813,488.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,023.30 : 8,881,142.01 = 1,875,425.05 : x
  2. Step 2: Convert to fraction form
    5,920,023.30/8,881,142.01 = 1,875,425.05/x
  3. Step 3: Cross multiply
    5,920,023.30x = 8,881,142.01 × 1,875,425.05
  4. Step 4: Simplify right side
    5,920,023.30x = 16,655,916,198,161.35
  5. Step 5: Solve for x
    x = 16,655,916,198,161.35/5,920,023.30
  6. Step 6: Final answer
    x = 2,813,488.28

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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.