Home / 8,070,615.20-12,105,922.80-2,953,035.20

Finding the Fourth Proportional to 8,070,615.20, 12,105,922.80 and 2,953,035.20

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Solution

The fourth proportional to 8,070,615.20, 12,105,922.80 and 2,953,035.20 is: 4,429,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,615.20 : 12,105,922.80 = 2,953,035.20 : x
  2. Step 2: Convert to fraction form
    8,070,615.20/12,105,922.80 = 2,953,035.20/x
  3. Step 3: Cross multiply
    8,070,615.20x = 12,105,922.80 × 2,953,035.20
  4. Step 4: Simplify right side
    8,070,615.20x = 35,749,216,156,882.56
  5. Step 5: Solve for x
    x = 35,749,216,156,882.56/8,070,615.20
  6. Step 6: Final answer
    x = 4,429,552.80

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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.