Home / 9,822,853.12-13,457,373.72-9,454,679.56

Finding the Fourth Proportional to 9,822,853.12, 13,457,373.72 and 9,454,679.56

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Solution

The fourth proportional to 9,822,853.12, 13,457,373.72 and 9,454,679.56 is: 12,952,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,853.12 : 13,457,373.72 = 9,454,679.56 : x
  2. Step 2: Convert to fraction form
    9,822,853.12/13,457,373.72 = 9,454,679.56/x
  3. Step 3: Cross multiply
    9,822,853.12x = 13,457,373.72 × 9,454,679.56
  4. Step 4: Simplify right side
    9,822,853.12x = 127,235,156,241,765.17
  5. Step 5: Solve for x
    x = 127,235,156,241,765.17/9,822,853.12
  6. Step 6: Final answer
    x = 12,952,973.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.