Home / 8,464,760.16-12,693,891.12-3,603,984.96

Finding the Fourth Proportional to 8,464,760.16, 12,693,891.12 and 3,603,984.96

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Solution

The fourth proportional to 8,464,760.16, 12,693,891.12 and 3,603,984.96 is: 5,404,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,760.16 : 12,693,891.12 = 3,603,984.96 : x
  2. Step 2: Convert to fraction form
    8,464,760.16/12,693,891.12 = 3,603,984.96/x
  3. Step 3: Cross multiply
    8,464,760.16x = 12,693,891.12 × 3,603,984.96
  4. Step 4: Simplify right side
    8,464,760.16x = 45,748,592,680,357.55
  5. Step 5: Solve for x
    x = 45,748,592,680,357.55/8,464,760.16
  6. Step 6: Final answer
    x = 5,404,594.08

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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.