Home / 6,590,177.70-9,886,757.15-3,557,478.47

Finding the Fourth Proportional to 6,590,177.70, 9,886,757.15 and 3,557,478.47

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Solution

The fourth proportional to 6,590,177.70, 9,886,757.15 and 3,557,478.47 is: 5,337,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,177.70 : 9,886,757.15 = 3,557,478.47 : x
  2. Step 2: Convert to fraction form
    6,590,177.70/9,886,757.15 = 3,557,478.47/x
  3. Step 3: Cross multiply
    6,590,177.70x = 9,886,757.15 × 3,557,478.47
  4. Step 4: Simplify right side
    6,590,177.70x = 35,171,925,732,854.15
  5. Step 5: Solve for x
    x = 35,171,925,732,854.15/6,590,177.70
  6. Step 6: Final answer
    x = 5,337,022.36

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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.