Home / 9,073,250.90-13,609,876.35-8,289,430.10

Finding the Fourth Proportional to 9,073,250.90, 13,609,876.35 and 8,289,430.10

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Solution

The fourth proportional to 9,073,250.90, 13,609,876.35 and 8,289,430.10 is: 12,434,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,250.90 : 13,609,876.35 = 8,289,430.10 : x
  2. Step 2: Convert to fraction form
    9,073,250.90/13,609,876.35 = 8,289,430.10/x
  3. Step 3: Cross multiply
    9,073,250.90x = 13,609,876.35 × 8,289,430.10
  4. Step 4: Simplify right side
    9,073,250.90x = 112,818,118,672,968.12
  5. Step 5: Solve for x
    x = 112,818,118,672,968.12/9,073,250.90
  6. Step 6: Final answer
    x = 12,434,145.15

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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.