Home / 12,532,499.70-18,798,749.55-4,013,114.10

Finding the Fourth Proportional to 12,532,499.70, 18,798,749.55 and 4,013,114.10

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Solution

The fourth proportional to 12,532,499.70, 18,798,749.55 and 4,013,114.10 is: 6,019,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532,499.70 : 18,798,749.55 = 4,013,114.10 : x
  2. Step 2: Convert to fraction form
    12,532,499.70/18,798,749.55 = 4,013,114.10/x
  3. Step 3: Cross multiply
    12,532,499.70x = 18,798,749.55 × 4,013,114.10
  4. Step 4: Simplify right side
    12,532,499.70x = 75,441,526,881,473.66
  5. Step 5: Solve for x
    x = 75,441,526,881,473.66/12,532,499.70
  6. Step 6: Final answer
    x = 6,019,671.15

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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.