Home / 7,098,357.55-10,643,280.78-3,255,366.62

Finding the Fourth Proportional to 7,098,357.55, 10,643,280.78 and 3,255,366.62

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Solution

The fourth proportional to 7,098,357.55, 10,643,280.78 and 3,255,366.62 is: 4,881,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,357.55 : 10,643,280.78 = 3,255,366.62 : x
  2. Step 2: Convert to fraction form
    7,098,357.55/10,643,280.78 = 3,255,366.62/x
  3. Step 3: Cross multiply
    7,098,357.55x = 10,643,280.78 × 3,255,366.62
  4. Step 4: Simplify right side
    7,098,357.55x = 34,647,780,925,283.16
  5. Step 5: Solve for x
    x = 34,647,780,925,283.16/7,098,357.55
  6. Step 6: Final answer
    x = 4,881,098.29

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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.