Home / 7,098,357.05-10,643,280.03-3,255,366.12

Finding the Fourth Proportional to 7,098,357.05, 10,643,280.03 and 3,255,366.12

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Solution

The fourth proportional to 7,098,357.05, 10,643,280.03 and 3,255,366.12 is: 4,881,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,357.05 : 10,643,280.03 = 3,255,366.12 : x
  2. Step 2: Convert to fraction form
    7,098,357.05/10,643,280.03 = 3,255,366.12/x
  3. Step 3: Cross multiply
    7,098,357.05x = 10,643,280.03 × 3,255,366.12
  4. Step 4: Simplify right side
    7,098,357.05x = 34,647,773,175,422.28
  5. Step 5: Solve for x
    x = 34,647,773,175,422.28/7,098,357.05
  6. Step 6: Final answer
    x = 4,881,097.55

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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.