Home / 8,885,079.64-13,327,619.61-2,153,493.64

Finding the Fourth Proportional to 8,885,079.64, 13,327,619.61 and 2,153,493.64

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Solution

The fourth proportional to 8,885,079.64, 13,327,619.61 and 2,153,493.64 is: 3,230,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,079.64 : 13,327,619.61 = 2,153,493.64 : x
  2. Step 2: Convert to fraction form
    8,885,079.64/13,327,619.61 = 2,153,493.64/x
  3. Step 3: Cross multiply
    8,885,079.64x = 13,327,619.61 × 2,153,493.64
  4. Step 4: Simplify right side
    8,885,079.64x = 28,700,944,066,474.28
  5. Step 5: Solve for x
    x = 28,700,944,066,474.28/8,885,079.64
  6. Step 6: Final answer
    x = 3,230,240.50

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Double scale
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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.