Home / 9,123,232.12-12,589,548.06-4,993,254.82

Finding the Fourth Proportional to 9,123,232.12, 12,589,548.06 and 4,993,254.82

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Solution

The fourth proportional to 9,123,232.12, 12,589,548.06 and 4,993,254.82 is: 6,890,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,123,232.12 : 12,589,548.06 = 4,993,254.82 : x
  2. Step 2: Convert to fraction form
    9,123,232.12/12,589,548.06 = 4,993,254.82/x
  3. Step 3: Cross multiply
    9,123,232.12x = 12,589,548.06 × 4,993,254.82
  4. Step 4: Simplify right side
    9,123,232.12x = 62,862,821,532,216.66
  5. Step 5: Solve for x
    x = 62,862,821,532,216.66/9,123,232.12
  6. Step 6: Final answer
    x = 6,890,411.28

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Double scale
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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.