Home / 9,402,820.04-12,970,394.10-5,912,635.04

Finding the Fourth Proportional to 9,402,820.04, 12,970,394.10 and 5,912,635.04

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Solution

The fourth proportional to 9,402,820.04, 12,970,394.10 and 5,912,635.04 is: 8,155,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402,820.04 : 12,970,394.10 = 5,912,635.04 : x
  2. Step 2: Convert to fraction form
    9,402,820.04/12,970,394.10 = 5,912,635.04/x
  3. Step 3: Cross multiply
    9,402,820.04x = 12,970,394.10 × 5,912,635.04
  4. Step 4: Simplify right side
    9,402,820.04x = 76,689,206,573,417.30
  5. Step 5: Solve for x
    x = 76,689,206,573,417.30/9,402,820.04
  6. Step 6: Final answer
    x = 8,155,979.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.