Home / 9,504,003.60-14,256,005.40-8,458,909.20

Finding the Fourth Proportional to 9,504,003.60, 14,256,005.40 and 8,458,909.20

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Solution

The fourth proportional to 9,504,003.60, 14,256,005.40 and 8,458,909.20 is: 12,688,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504,003.60 : 14,256,005.40 = 8,458,909.20 : x
  2. Step 2: Convert to fraction form
    9,504,003.60/14,256,005.40 = 8,458,909.20/x
  3. Step 3: Cross multiply
    9,504,003.60x = 14,256,005.40 × 8,458,909.20
  4. Step 4: Simplify right side
    9,504,003.60x = 120,590,255,233,309.67
  5. Step 5: Solve for x
    x = 120,590,255,233,309.67/9,504,003.60
  6. Step 6: Final answer
    x = 12,688,363.80

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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.