Home / 6,952,801.20-10,441,011.60-5,157,711.60

Finding the Fourth Proportional to 6,952,801.20, 10,441,011.60 and 5,157,711.60

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Solution

The fourth proportional to 6,952,801.20, 10,441,011.60 and 5,157,711.60 is: 7,745,328.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,801.20 : 10,441,011.60 = 5,157,711.60 : x
  2. Step 2: Convert to fraction form
    6,952,801.20/10,441,011.60 = 5,157,711.60/x
  3. Step 3: Cross multiply
    6,952,801.20x = 10,441,011.60 × 5,157,711.60
  4. Step 4: Simplify right side
    6,952,801.20x = 53,851,726,645,054.55
  5. Step 5: Solve for x
    x = 53,851,726,645,054.55/6,952,801.20
  6. Step 6: Final answer
    x = 7,745,328.12

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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.