Home / 5,547,710.53-7,655,868.92-3,100,362.55

Finding the Fourth Proportional to 5,547,710.53, 7,655,868.92 and 3,100,362.55

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Solution

The fourth proportional to 5,547,710.53, 7,655,868.92 and 3,100,362.55 is: 4,278,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,710.53 : 7,655,868.92 = 3,100,362.55 : x
  2. Step 2: Convert to fraction form
    5,547,710.53/7,655,868.92 = 3,100,362.55/x
  3. Step 3: Cross multiply
    5,547,710.53x = 7,655,868.92 × 3,100,362.55
  4. Step 4: Simplify right side
    5,547,710.53x = 23,735,969,287,276.95
  5. Step 5: Solve for x
    x = 23,735,969,287,276.95/5,547,710.53
  6. Step 6: Final answer
    x = 4,278,516.18

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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.