Home / 8,070,201.10-12,108,545.70-3,278,265.40

Finding the Fourth Proportional to 8,070,201.10, 12,108,545.70 and 3,278,265.40

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Solution

The fourth proportional to 8,070,201.10, 12,108,545.70 and 3,278,265.40 is: 4,918,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,201.10 : 12,108,545.70 = 3,278,265.40 : x
  2. Step 2: Convert to fraction form
    8,070,201.10/12,108,545.70 = 3,278,265.40/x
  3. Step 3: Cross multiply
    8,070,201.10x = 12,108,545.70 × 3,278,265.40
  4. Step 4: Simplify right side
    8,070,201.10x = 39,695,026,412,628.77
  5. Step 5: Solve for x
    x = 39,695,026,412,628.77/8,070,201.10
  6. Step 6: Final answer
    x = 4,918,715.89

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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.