Home / 9,690,461.49-13,373,432.56-5,339,546.66

Finding the Fourth Proportional to 9,690,461.49, 13,373,432.56 and 5,339,546.66

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Solution

The fourth proportional to 9,690,461.49, 13,373,432.56 and 5,339,546.66 is: 7,368,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,461.49 : 13,373,432.56 = 5,339,546.66 : x
  2. Step 2: Convert to fraction form
    9,690,461.49/13,373,432.56 = 5,339,546.66/x
  3. Step 3: Cross multiply
    9,690,461.49x = 13,373,432.56 × 5,339,546.66
  4. Step 4: Simplify right side
    9,690,461.49x = 71,408,067,064,918.36
  5. Step 5: Solve for x
    x = 71,408,067,064,918.36/9,690,461.49
  6. Step 6: Final answer
    x = 7,368,902.62

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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.