Home / 9,151,335.87-12,629,963.51-5,283,850.53

Finding the Fourth Proportional to 9,151,335.87, 12,629,963.51 and 5,283,850.53

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Solution

The fourth proportional to 9,151,335.87, 12,629,963.51 and 5,283,850.53 is: 7,292,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,335.87 : 12,629,963.51 = 5,283,850.53 : x
  2. Step 2: Convert to fraction form
    9,151,335.87/12,629,963.51 = 5,283,850.53/x
  3. Step 3: Cross multiply
    9,151,335.87x = 12,629,963.51 × 5,283,850.53
  4. Step 4: Simplify right side
    9,151,335.87x = 66,734,839,426,951.71
  5. Step 5: Solve for x
    x = 66,734,839,426,951.71/9,151,335.87
  6. Step 6: Final answer
    x = 7,292,360.42

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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.