Home / 7,101,091.60-10,651,637.40-4,408,457.20

Finding the Fourth Proportional to 7,101,091.60, 10,651,637.40 and 4,408,457.20

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Solution

The fourth proportional to 7,101,091.60, 10,651,637.40 and 4,408,457.20 is: 6,612,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,091.60 : 10,651,637.40 = 4,408,457.20 : x
  2. Step 2: Convert to fraction form
    7,101,091.60/10,651,637.40 = 4,408,457.20/x
  3. Step 3: Cross multiply
    7,101,091.60x = 10,651,637.40 × 4,408,457.20
  4. Step 4: Simplify right side
    7,101,091.60x = 46,957,287,587,819.28
  5. Step 5: Solve for x
    x = 46,957,287,587,819.28/7,101,091.60
  6. Step 6: Final answer
    x = 6,612,685.80

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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.