Home / 6,240,819.60-9,361,229.40-1,513,011.60

Finding the Fourth Proportional to 6,240,819.60, 9,361,229.40 and 1,513,011.60

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Solution

The fourth proportional to 6,240,819.60, 9,361,229.40 and 1,513,011.60 is: 2,269,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,819.60 : 9,361,229.40 = 1,513,011.60 : x
  2. Step 2: Convert to fraction form
    6,240,819.60/9,361,229.40 = 1,513,011.60/x
  3. Step 3: Cross multiply
    6,240,819.60x = 9,361,229.40 × 1,513,011.60
  4. Step 4: Simplify right side
    6,240,819.60x = 14,163,648,672,461.04
  5. Step 5: Solve for x
    x = 14,163,648,672,461.04/6,240,819.60
  6. Step 6: Final answer
    x = 2,269,517.40

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Similar ratio
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1.5x scale

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.