Home / 9,278,353.40-13,917,077.42-3,443,674.42

Finding the Fourth Proportional to 9,278,353.40, 13,917,077.42 and 3,443,674.42

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Solution

The fourth proportional to 9,278,353.40, 13,917,077.42 and 3,443,674.42 is: 5,165,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,353.40 : 13,917,077.42 = 3,443,674.42 : x
  2. Step 2: Convert to fraction form
    9,278,353.40/13,917,077.42 = 3,443,674.42/x
  3. Step 3: Cross multiply
    9,278,353.40x = 13,917,077.42 × 3,443,674.42
  4. Step 4: Simplify right side
    9,278,353.40x = 47,925,883,460,402.53
  5. Step 5: Solve for x
    x = 47,925,883,460,402.53/9,278,353.40
  6. Step 6: Final answer
    x = 5,165,343.61

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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.