Home / 10,887,925.84-15,025,391.76-5,993,640.16

Finding the Fourth Proportional to 10,887,925.84, 15,025,391.76 and 5,993,640.16

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Solution

The fourth proportional to 10,887,925.84, 15,025,391.76 and 5,993,640.16 is: 8,271,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,925.84 : 15,025,391.76 = 5,993,640.16 : x
  2. Step 2: Convert to fraction form
    10,887,925.84/15,025,391.76 = 5,993,640.16/x
  3. Step 3: Cross multiply
    10,887,925.84x = 15,025,391.76 × 5,993,640.16
  4. Step 4: Simplify right side
    10,887,925.84x = 90,056,791,472,469.08
  5. Step 5: Solve for x
    x = 90,056,791,472,469.08/10,887,925.84
  6. Step 6: Final answer
    x = 8,271,253.20

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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.