Home / 7,454,682.30-11,182,023.45-7,407,443.10

Finding the Fourth Proportional to 7,454,682.30, 11,182,023.45 and 7,407,443.10

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Solution

The fourth proportional to 7,454,682.30, 11,182,023.45 and 7,407,443.10 is: 11,111,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,682.30 : 11,182,023.45 = 7,407,443.10 : x
  2. Step 2: Convert to fraction form
    7,454,682.30/11,182,023.45 = 7,407,443.10/x
  3. Step 3: Cross multiply
    7,454,682.30x = 11,182,023.45 × 7,407,443.10
  4. Step 4: Simplify right side
    7,454,682.30x = 82,830,202,448,740.69
  5. Step 5: Solve for x
    x = 82,830,202,448,740.69/7,454,682.30
  6. Step 6: Final answer
    x = 11,111,164.65

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Double scale
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Similar ratio
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1.5x scale

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.