Home / 6,829,557.30-9,425,326.68-3,889,499.40

Finding the Fourth Proportional to 6,829,557.30, 9,425,326.68 and 3,889,499.40

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Solution

The fourth proportional to 6,829,557.30, 9,425,326.68 and 3,889,499.40 is: 5,367,815.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,557.30 : 9,425,326.68 = 3,889,499.40 : x
  2. Step 2: Convert to fraction form
    6,829,557.30/9,425,326.68 = 3,889,499.40/x
  3. Step 3: Cross multiply
    6,829,557.30x = 9,425,326.68 × 3,889,499.40
  4. Step 4: Simplify right side
    6,829,557.30x = 36,659,802,466,663.99
  5. Step 5: Solve for x
    x = 36,659,802,466,663.99/6,829,557.30
  6. Step 6: Final answer
    x = 5,367,815.34

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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.