Home / 8,055,031.20-12,096,543.60-4,275,895.20

Finding the Fourth Proportional to 8,055,031.20, 12,096,543.60 and 4,275,895.20

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Solution

The fourth proportional to 8,055,031.20, 12,096,543.60 and 4,275,895.20 is: 6,421,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,031.20 : 12,096,543.60 = 4,275,895.20 : x
  2. Step 2: Convert to fraction form
    8,055,031.20/12,096,543.60 = 4,275,895.20/x
  3. Step 3: Cross multiply
    8,055,031.20x = 12,096,543.60 × 4,275,895.20
  4. Step 4: Simplify right side
    8,055,031.20x = 51,723,552,715,830.72
  5. Step 5: Solve for x
    x = 51,723,552,715,830.72/8,055,031.20
  6. Step 6: Final answer
    x = 6,421,272.80

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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.