Home / 7,105,748.20-10,658,622.30-4,940,909.80

Finding the Fourth Proportional to 7,105,748.20, 10,658,622.30 and 4,940,909.80

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Solution

The fourth proportional to 7,105,748.20, 10,658,622.30 and 4,940,909.80 is: 7,411,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,748.20 : 10,658,622.30 = 4,940,909.80 : x
  2. Step 2: Convert to fraction form
    7,105,748.20/10,658,622.30 = 4,940,909.80/x
  3. Step 3: Cross multiply
    7,105,748.20x = 10,658,622.30 × 4,940,909.80
  4. Step 4: Simplify right side
    7,105,748.20x = 52,663,291,376,568.54
  5. Step 5: Solve for x
    x = 52,663,291,376,568.54/7,105,748.20
  6. Step 6: Final answer
    x = 7,411,364.70

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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.