Home / 7,650,575.02-11,470,535.95-3,388,432.78

Finding the Fourth Proportional to 7,650,575.02, 11,470,535.95 and 3,388,432.78

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Solution

The fourth proportional to 7,650,575.02, 11,470,535.95 and 3,388,432.78 is: 5,080,290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,575.02 : 11,470,535.95 = 3,388,432.78 : x
  2. Step 2: Convert to fraction form
    7,650,575.02/11,470,535.95 = 3,388,432.78/x
  3. Step 3: Cross multiply
    7,650,575.02x = 11,470,535.95 × 3,388,432.78
  4. Step 4: Simplify right side
    7,650,575.02x = 38,867,140,017,148.44
  5. Step 5: Solve for x
    x = 38,867,140,017,148.44/7,650,575.02
  6. Step 6: Final answer
    x = 5,080,290.03

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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.