Home / 6,681,780.46-9,220,862.94-3,625,994.71

Finding the Fourth Proportional to 6,681,780.46, 9,220,862.94 and 3,625,994.71

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Solution

The fourth proportional to 6,681,780.46, 9,220,862.94 and 3,625,994.71 is: 5,003,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,780.46 : 9,220,862.94 = 3,625,994.71 : x
  2. Step 2: Convert to fraction form
    6,681,780.46/9,220,862.94 = 3,625,994.71/x
  3. Step 3: Cross multiply
    6,681,780.46x = 9,220,862.94 × 3,625,994.71
  4. Step 4: Simplify right side
    6,681,780.46x = 33,434,800,219,022.89
  5. Step 5: Solve for x
    x = 33,434,800,219,022.89/6,681,780.46
  6. Step 6: Final answer
    x = 5,003,875.90

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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.