Home / 9,591,272.08-13,235,799.06-5,240,264.74

Finding the Fourth Proportional to 9,591,272.08, 13,235,799.06 and 5,240,264.74

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Solution

The fourth proportional to 9,591,272.08, 13,235,799.06 and 5,240,264.74 is: 7,231,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,272.08 : 13,235,799.06 = 5,240,264.74 : x
  2. Step 2: Convert to fraction form
    9,591,272.08/13,235,799.06 = 5,240,264.74/x
  3. Step 3: Cross multiply
    9,591,272.08x = 13,235,799.06 × 5,240,264.74
  4. Step 4: Simplify right side
    9,591,272.08x = 69,359,091,119,843.15
  5. Step 5: Solve for x
    x = 69,359,091,119,843.15/9,591,272.08
  6. Step 6: Final answer
    x = 7,231,479.89

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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.