Home / 9,671,000.76-13,345,713.36-5,260,579.92

Finding the Fourth Proportional to 9,671,000.76, 13,345,713.36 and 5,260,579.92

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Solution

The fourth proportional to 9,671,000.76, 13,345,713.36 and 5,260,579.92 is: 7,259,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,000.76 : 13,345,713.36 = 5,260,579.92 : x
  2. Step 2: Convert to fraction form
    9,671,000.76/13,345,713.36 = 5,260,579.92/x
  3. Step 3: Cross multiply
    9,671,000.76x = 13,345,713.36 × 5,260,579.92
  4. Step 4: Simplify right side
    9,671,000.76x = 70,206,191,719,691.73
  5. Step 5: Solve for x
    x = 70,206,191,719,691.73/9,671,000.76
  6. Step 6: Final answer
    x = 7,259,454.68

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1.5x scale

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.