Home / 6,207,065.40-9,310,608.90-1,947,560.52

Finding the Fourth Proportional to 6,207,065.40, 9,310,608.90 and 1,947,560.52

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Solution

The fourth proportional to 6,207,065.40, 9,310,608.90 and 1,947,560.52 is: 2,921,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,065.40 : 9,310,608.90 = 1,947,560.52 : x
  2. Step 2: Convert to fraction form
    6,207,065.40/9,310,608.90 = 1,947,560.52/x
  3. Step 3: Cross multiply
    6,207,065.40x = 9,310,608.90 × 1,947,560.52
  4. Step 4: Simplify right side
    6,207,065.40x = 18,132,974,310,800.63
  5. Step 5: Solve for x
    x = 18,132,974,310,800.63/6,207,065.40
  6. Step 6: Final answer
    x = 2,921,344.17

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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.