Home / 6,459,884.40-9,704,260.80-5,397,002.40

Finding the Fourth Proportional to 6,459,884.40, 9,704,260.80 and 5,397,002.40

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Solution

The fourth proportional to 6,459,884.40, 9,704,260.80 and 5,397,002.40 is: 8,107,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,884.40 : 9,704,260.80 = 5,397,002.40 : x
  2. Step 2: Convert to fraction form
    6,459,884.40/9,704,260.80 = 5,397,002.40/x
  3. Step 3: Cross multiply
    6,459,884.40x = 9,704,260.80 × 5,397,002.40
  4. Step 4: Simplify right side
    6,459,884.40x = 52,373,918,827,825.93
  5. Step 5: Solve for x
    x = 52,373,918,827,825.93/6,459,884.40
  6. Step 6: Final answer
    x = 8,107,562.86

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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.