Home / 6,124,734.45-9,187,101.68-3,138,750.45

Finding the Fourth Proportional to 6,124,734.45, 9,187,101.68 and 3,138,750.45

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Solution

The fourth proportional to 6,124,734.45, 9,187,101.68 and 3,138,750.45 is: 4,708,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,734.45 : 9,187,101.68 = 3,138,750.45 : x
  2. Step 2: Convert to fraction form
    6,124,734.45/9,187,101.68 = 3,138,750.45/x
  3. Step 3: Cross multiply
    6,124,734.45x = 9,187,101.68 × 3,138,750.45
  4. Step 4: Simplify right side
    6,124,734.45x = 28,836,019,516,602.01
  5. Step 5: Solve for x
    x = 28,836,019,516,602.01/6,124,734.45
  6. Step 6: Final answer
    x = 4,708,125.68

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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.