Home / 6,238,443.60-9,356,974.20-5,114,552.40

Finding the Fourth Proportional to 6,238,443.60, 9,356,974.20 and 5,114,552.40

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Solution

The fourth proportional to 6,238,443.60, 9,356,974.20 and 5,114,552.40 is: 7,671,261.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,443.60 : 9,356,974.20 = 5,114,552.40 : x
  2. Step 2: Convert to fraction form
    6,238,443.60/9,356,974.20 = 5,114,552.40/x
  3. Step 3: Cross multiply
    6,238,443.60x = 9,356,974.20 × 5,114,552.40
  4. Step 4: Simplify right side
    6,238,443.60x = 47,856,734,851,348.08
  5. Step 5: Solve for x
    x = 47,856,734,851,348.08/6,238,443.60
  6. Step 6: Final answer
    x = 7,671,261.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.