Home / 8,048,203.20-12,069,097.20-2,655,352.80

Finding the Fourth Proportional to 8,048,203.20, 12,069,097.20 and 2,655,352.80

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Solution

The fourth proportional to 8,048,203.20, 12,069,097.20 and 2,655,352.80 is: 3,981,970.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,203.20 : 12,069,097.20 = 2,655,352.80 : x
  2. Step 2: Convert to fraction form
    8,048,203.20/12,069,097.20 = 2,655,352.80/x
  3. Step 3: Cross multiply
    8,048,203.20x = 12,069,097.20 × 2,655,352.80
  4. Step 4: Simplify right side
    8,048,203.20x = 32,047,711,043,492.16
  5. Step 5: Solve for x
    x = 32,047,711,043,492.16/8,048,203.20
  6. Step 6: Final answer
    x = 3,981,970.91

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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.