Home / 8,885,074.40-13,327,611.74-2,153,488.40

Finding the Fourth Proportional to 8,885,074.40, 13,327,611.74 and 2,153,488.40

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Solution

The fourth proportional to 8,885,074.40, 13,327,611.74 and 2,153,488.40 is: 3,230,232.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,074.40 : 13,327,611.74 = 2,153,488.40 : x
  2. Step 2: Convert to fraction form
    8,885,074.40/13,327,611.74 = 2,153,488.40/x
  3. Step 3: Cross multiply
    8,885,074.40x = 13,327,611.74 × 2,153,488.40
  4. Step 4: Simplify right side
    8,885,074.40x = 28,700,857,281,793.82
  5. Step 5: Solve for x
    x = 28,700,857,281,793.82/8,885,074.40
  6. Step 6: Final answer
    x = 3,230,232.63

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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.