Home / 9,074,810.60-13,612,215.90-7,019,905.40

Finding the Fourth Proportional to 9,074,810.60, 13,612,215.90 and 7,019,905.40

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Solution

The fourth proportional to 9,074,810.60, 13,612,215.90 and 7,019,905.40 is: 10,529,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,810.60 : 13,612,215.90 = 7,019,905.40 : x
  2. Step 2: Convert to fraction form
    9,074,810.60/13,612,215.90 = 7,019,905.40/x
  3. Step 3: Cross multiply
    9,074,810.60x = 13,612,215.90 × 7,019,905.40
  4. Step 4: Simplify right side
    9,074,810.60x = 95,556,467,902,375.88
  5. Step 5: Solve for x
    x = 95,556,467,902,375.88/9,074,810.60
  6. Step 6: Final answer
    x = 10,529,858.10

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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.