Home / 7,209,067.04-10,811,892.28-2,657,643.04

Finding the Fourth Proportional to 7,209,067.04, 10,811,892.28 and 2,657,643.04

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Solution

The fourth proportional to 7,209,067.04, 10,811,892.28 and 2,657,643.04 is: 3,985,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,067.04 : 10,811,892.28 = 2,657,643.04 : x
  2. Step 2: Convert to fraction form
    7,209,067.04/10,811,892.28 = 2,657,643.04/x
  3. Step 3: Cross multiply
    7,209,067.04x = 10,811,892.28 × 2,657,643.04
  4. Step 4: Simplify right side
    7,209,067.04x = 28,734,150,267,171.73
  5. Step 5: Solve for x
    x = 28,734,150,267,171.73/7,209,067.04
  6. Step 6: Final answer
    x = 3,985,834.80

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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.