Home / 9,222,868.48-12,727,773.12-5,785,254.40

Finding the Fourth Proportional to 9,222,868.48, 12,727,773.12 and 5,785,254.40

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Solution

The fourth proportional to 9,222,868.48, 12,727,773.12 and 5,785,254.40 is: 7,983,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,868.48 : 12,727,773.12 = 5,785,254.40 : x
  2. Step 2: Convert to fraction form
    9,222,868.48/12,727,773.12 = 5,785,254.40/x
  3. Step 3: Cross multiply
    9,222,868.48x = 12,727,773.12 × 5,785,254.40
  4. Step 4: Simplify right side
    9,222,868.48x = 73,633,405,444,681.73
  5. Step 5: Solve for x
    x = 73,633,405,444,681.73/9,222,868.48
  6. Step 6: Final answer
    x = 7,983,785.70

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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.