Home / 9,789,241.64-13,511,314.17-5,439,823.52

Finding the Fourth Proportional to 9,789,241.64, 13,511,314.17 and 5,439,823.52

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Solution

The fourth proportional to 9,789,241.64, 13,511,314.17 and 5,439,823.52 is: 7,508,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,241.64 : 13,511,314.17 = 5,439,823.52 : x
  2. Step 2: Convert to fraction form
    9,789,241.64/13,511,314.17 = 5,439,823.52/x
  3. Step 3: Cross multiply
    9,789,241.64x = 13,511,314.17 × 5,439,823.52
  4. Step 4: Simplify right side
    9,789,241.64x = 73,499,164,540,518.70
  5. Step 5: Solve for x
    x = 73,499,164,540,518.70/9,789,241.64
  6. Step 6: Final answer
    x = 7,508,157.15

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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.