Home / 5,196,348.90-7,803,380.70-3,690,599.40

Finding the Fourth Proportional to 5,196,348.90, 7,803,380.70 and 3,690,599.40

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Solution

The fourth proportional to 5,196,348.90, 7,803,380.70 and 3,690,599.40 is: 5,542,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,348.90 : 7,803,380.70 = 3,690,599.40 : x
  2. Step 2: Convert to fraction form
    5,196,348.90/7,803,380.70 = 3,690,599.40/x
  3. Step 3: Cross multiply
    5,196,348.90x = 7,803,380.70 × 3,690,599.40
  4. Step 4: Simplify right side
    5,196,348.90x = 28,799,152,129,391.58
  5. Step 5: Solve for x
    x = 28,799,152,129,391.58/5,196,348.90
  6. Step 6: Final answer
    x = 5,542,189.85

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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.