Home / 6,643,355.28-9,167,830.34-3,587,569.53

Finding the Fourth Proportional to 6,643,355.28, 9,167,830.34 and 3,587,569.53

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Solution

The fourth proportional to 6,643,355.28, 9,167,830.34 and 3,587,569.53 is: 4,950,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,355.28 : 9,167,830.34 = 3,587,569.53 : x
  2. Step 2: Convert to fraction form
    6,643,355.28/9,167,830.34 = 3,587,569.53/x
  3. Step 3: Cross multiply
    6,643,355.28x = 9,167,830.34 × 3,587,569.53
  4. Step 4: Simplify right side
    6,643,355.28x = 32,890,228,766,055.70
  5. Step 5: Solve for x
    x = 32,890,228,766,055.70/6,643,355.28
  6. Step 6: Final answer
    x = 4,950,845.98

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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.