Home / 7,253,346.80-10,876,909.80-3,657,724.40

Finding the Fourth Proportional to 7,253,346.80, 10,876,909.80 and 3,657,724.40

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Solution

The fourth proportional to 7,253,346.80, 10,876,909.80 and 3,657,724.40 is: 5,485,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,346.80 : 10,876,909.80 = 3,657,724.40 : x
  2. Step 2: Convert to fraction form
    7,253,346.80/10,876,909.80 = 3,657,724.40/x
  3. Step 3: Cross multiply
    7,253,346.80x = 10,876,909.80 × 3,657,724.40
  4. Step 4: Simplify right side
    7,253,346.80x = 39,784,738,372,059.12
  5. Step 5: Solve for x
    x = 39,784,738,372,059.12/7,253,346.80
  6. Step 6: Final answer
    x = 5,485,018.08

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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.