Home / 9,080,646.76-12,524,206.68-5,817,767.20

Finding the Fourth Proportional to 9,080,646.76, 12,524,206.68 and 5,817,767.20

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Solution

The fourth proportional to 9,080,646.76, 12,524,206.68 and 5,817,767.20 is: 8,023,978.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,646.76 : 12,524,206.68 = 5,817,767.20 : x
  2. Step 2: Convert to fraction form
    9,080,646.76/12,524,206.68 = 5,817,767.20/x
  3. Step 3: Cross multiply
    9,080,646.76x = 12,524,206.68 × 5,817,767.20
  4. Step 4: Simplify right side
    9,080,646.76x = 72,862,918,828,924.89
  5. Step 5: Solve for x
    x = 72,862,918,828,924.89/9,080,646.76
  6. Step 6: Final answer
    x = 8,023,978.99

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Double scale
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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.