Home / 8,033,207.20-12,046,009.20-4,668,445.60

Finding the Fourth Proportional to 8,033,207.20, 12,046,009.20 and 4,668,445.60

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Solution

The fourth proportional to 8,033,207.20, 12,046,009.20 and 4,668,445.60 is: 7,000,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,207.20 : 12,046,009.20 = 4,668,445.60 : x
  2. Step 2: Convert to fraction form
    8,033,207.20/12,046,009.20 = 4,668,445.60/x
  3. Step 3: Cross multiply
    8,033,207.20x = 12,046,009.20 × 4,668,445.60
  4. Step 4: Simplify right side
    8,033,207.20x = 56,236,138,647,299.52
  5. Step 5: Solve for x
    x = 56,236,138,647,299.52/8,033,207.20
  6. Step 6: Final answer
    x = 7,000,459.13

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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.