Home / 5,549,501.60-8,324,252.40-4,205,808.80

Finding the Fourth Proportional to 5,549,501.60, 8,324,252.40 and 4,205,808.80

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Solution

The fourth proportional to 5,549,501.60, 8,324,252.40 and 4,205,808.80 is: 6,308,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,501.60 : 8,324,252.40 = 4,205,808.80 : x
  2. Step 2: Convert to fraction form
    5,549,501.60/8,324,252.40 = 4,205,808.80/x
  3. Step 3: Cross multiply
    5,549,501.60x = 8,324,252.40 × 4,205,808.80
  4. Step 4: Simplify right side
    5,549,501.60x = 35,010,213,997,341.12
  5. Step 5: Solve for x
    x = 35,010,213,997,341.12/5,549,501.60
  6. Step 6: Final answer
    x = 6,308,713.20

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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.