Home / 7,863,041.52-10,851,346.44-4,425,505.20

Finding the Fourth Proportional to 7,863,041.52, 10,851,346.44 and 4,425,505.20

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Solution

The fourth proportional to 7,863,041.52, 10,851,346.44 and 4,425,505.20 is: 6,107,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,041.52 : 10,851,346.44 = 4,425,505.20 : x
  2. Step 2: Convert to fraction form
    7,863,041.52/10,851,346.44 = 4,425,505.20/x
  3. Step 3: Cross multiply
    7,863,041.52x = 10,851,346.44 × 4,425,505.20
  4. Step 4: Simplify right side
    7,863,041.52x = 48,022,690,097,221.48
  5. Step 5: Solve for x
    x = 48,022,690,097,221.48/7,863,041.52
  6. Step 6: Final answer
    x = 6,107,393.68

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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.