Home / 9,015,433.49-12,440,671.85-5,344,160.33

Finding the Fourth Proportional to 9,015,433.49, 12,440,671.85 and 5,344,160.33

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Solution

The fourth proportional to 9,015,433.49, 12,440,671.85 and 5,344,160.33 is: 7,374,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,433.49 : 12,440,671.85 = 5,344,160.33 : x
  2. Step 2: Convert to fraction form
    9,015,433.49/12,440,671.85 = 5,344,160.33/x
  3. Step 3: Cross multiply
    9,015,433.49x = 12,440,671.85 × 5,344,160.33
  4. Step 4: Simplify right side
    9,015,433.49x = 66,484,944,890,393.55
  5. Step 5: Solve for x
    x = 66,484,944,890,393.55/9,015,433.49
  6. Step 6: Final answer
    x = 7,374,569.95

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1.5x scale

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.