Home / 8,150,989.02-11,258,230.08-5,942,354.13

Finding the Fourth Proportional to 8,150,989.02, 11,258,230.08 and 5,942,354.13

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Solution

The fourth proportional to 8,150,989.02, 11,258,230.08 and 5,942,354.13 is: 8,207,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,989.02 : 11,258,230.08 = 5,942,354.13 : x
  2. Step 2: Convert to fraction form
    8,150,989.02/11,258,230.08 = 5,942,354.13/x
  3. Step 3: Cross multiply
    8,150,989.02x = 11,258,230.08 × 5,942,354.13
  4. Step 4: Simplify right side
    8,150,989.02x = 66,900,390,012,378.23
  5. Step 5: Solve for x
    x = 66,900,390,012,378.23/8,150,989.02
  6. Step 6: Final answer
    x = 8,207,640.80

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Double scale
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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.