Home / 6,629,941.54-9,148,315.39-3,730,045.15

Finding the Fourth Proportional to 6,629,941.54, 9,148,315.39 and 3,730,045.15

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Solution

The fourth proportional to 6,629,941.54, 9,148,315.39 and 3,730,045.15 is: 5,146,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,941.54 : 9,148,315.39 = 3,730,045.15 : x
  2. Step 2: Convert to fraction form
    6,629,941.54/9,148,315.39 = 3,730,045.15/x
  3. Step 3: Cross multiply
    6,629,941.54x = 9,148,315.39 × 3,730,045.15
  4. Step 4: Simplify right side
    6,629,941.54x = 34,123,629,418,943.95
  5. Step 5: Solve for x
    x = 34,123,629,418,943.95/6,629,941.54
  6. Step 6: Final answer
    x = 5,146,897.48

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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.