Home / 12,532,500.70-18,798,751.05-4,013,115.10

Finding the Fourth Proportional to 12,532,500.70, 18,798,751.05 and 4,013,115.10

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Solution

The fourth proportional to 12,532,500.70, 18,798,751.05 and 4,013,115.10 is: 6,019,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532,500.70 : 18,798,751.05 = 4,013,115.10 : x
  2. Step 2: Convert to fraction form
    12,532,500.70/18,798,751.05 = 4,013,115.10/x
  3. Step 3: Cross multiply
    12,532,500.70x = 18,798,751.05 × 4,013,115.10
  4. Step 4: Simplify right side
    12,532,500.70x = 75,441,551,699,895.86
  5. Step 5: Solve for x
    x = 75,441,551,699,895.86/12,532,500.70
  6. Step 6: Final answer
    x = 6,019,672.65

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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.