Home / 9,187,017.64-13,779,862.16-4,393,419.82

Finding the Fourth Proportional to 9,187,017.64, 13,779,862.16 and 4,393,419.82

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Solution

The fourth proportional to 9,187,017.64, 13,779,862.16 and 4,393,419.82 is: 6,589,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,017.64 : 13,779,862.16 = 4,393,419.82 : x
  2. Step 2: Convert to fraction form
    9,187,017.64/13,779,862.16 = 4,393,419.82/x
  3. Step 3: Cross multiply
    9,187,017.64x = 13,779,862.16 × 4,393,419.82
  4. Step 4: Simplify right side
    9,187,017.64x = 60,540,719,474,195.25
  5. Step 5: Solve for x
    x = 60,540,719,474,195.25/9,187,017.64
  6. Step 6: Final answer
    x = 6,589,812.04

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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.