Home / 9,690,461.74-13,373,432.90-5,339,546.91

Finding the Fourth Proportional to 9,690,461.74, 13,373,432.90 and 5,339,546.91

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Solution

The fourth proportional to 9,690,461.74, 13,373,432.90 and 5,339,546.91 is: 7,368,902.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,461.74 : 13,373,432.90 = 5,339,546.91 : x
  2. Step 2: Convert to fraction form
    9,690,461.74/13,373,432.90 = 5,339,546.91/x
  3. Step 3: Cross multiply
    9,690,461.74x = 13,373,432.90 × 5,339,546.91
  4. Step 4: Simplify right side
    9,690,461.74x = 71,408,072,330,636.20
  5. Step 5: Solve for x
    x = 71,408,072,330,636.20/9,690,461.74
  6. Step 6: Final answer
    x = 7,368,902.98

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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.