Home / 7,265,042.72-10,891,909.20-4,700,839.76

Finding the Fourth Proportional to 7,265,042.72, 10,891,909.20 and 4,700,839.76

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Solution

The fourth proportional to 7,265,042.72, 10,891,909.20 and 4,700,839.76 is: 7,047,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,042.72 : 10,891,909.20 = 4,700,839.76 : x
  2. Step 2: Convert to fraction form
    7,265,042.72/10,891,909.20 = 4,700,839.76/x
  3. Step 3: Cross multiply
    7,265,042.72x = 10,891,909.20 × 4,700,839.76
  4. Step 4: Simplify right side
    7,265,042.72x = 51,201,119,829,669.79
  5. Step 5: Solve for x
    x = 51,201,119,829,669.79/7,265,042.72
  6. Step 6: Final answer
    x = 7,047,600.65

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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.