Home / 9,876,983.40-14,815,475.10-4,196,469.60

Finding the Fourth Proportional to 9,876,983.40, 14,815,475.10 and 4,196,469.60

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Solution

The fourth proportional to 9,876,983.40, 14,815,475.10 and 4,196,469.60 is: 6,294,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,983.40 : 14,815,475.10 = 4,196,469.60 : x
  2. Step 2: Convert to fraction form
    9,876,983.40/14,815,475.10 = 4,196,469.60/x
  3. Step 3: Cross multiply
    9,876,983.40x = 14,815,475.10 × 4,196,469.60
  4. Step 4: Simplify right side
    9,876,983.40x = 62,172,690,866,706.95
  5. Step 5: Solve for x
    x = 62,172,690,866,706.95/9,876,983.40
  6. Step 6: Final answer
    x = 6,294,704.40

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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.