Home / 10,400,600.70-15,600,901.05-6,138,575.10

Finding the Fourth Proportional to 10,400,600.70, 15,600,901.05 and 6,138,575.10

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Solution

The fourth proportional to 10,400,600.70, 15,600,901.05 and 6,138,575.10 is: 9,207,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,600.70 : 15,600,901.05 = 6,138,575.10 : x
  2. Step 2: Convert to fraction form
    10,400,600.70/15,600,901.05 = 6,138,575.10/x
  3. Step 3: Cross multiply
    10,400,600.70x = 15,600,901.05 × 6,138,575.10
  4. Step 4: Simplify right side
    10,400,600.70x = 95,767,302,723,093.86
  5. Step 5: Solve for x
    x = 95,767,302,723,093.86/10,400,600.70
  6. Step 6: Final answer
    x = 9,207,862.65

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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.