Home / 9,102,169.68-12,561,376.01-5,234,693.91

Finding the Fourth Proportional to 9,102,169.68, 12,561,376.01 and 5,234,693.91

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Solution

The fourth proportional to 9,102,169.68, 12,561,376.01 and 5,234,693.91 is: 7,224,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,169.68 : 12,561,376.01 = 5,234,693.91 : x
  2. Step 2: Convert to fraction form
    9,102,169.68/12,561,376.01 = 5,234,693.91/x
  3. Step 3: Cross multiply
    9,102,169.68x = 12,561,376.01 × 5,234,693.91
  4. Step 4: Simplify right side
    9,102,169.68x = 65,754,958,500,767.10
  5. Step 5: Solve for x
    x = 65,754,958,500,767.10/9,102,169.68
  6. Step 6: Final answer
    x = 7,224,097.20

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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.