Home / 6,670,947.15-9,206,894.30-4,223,785.68

Finding the Fourth Proportional to 6,670,947.15, 9,206,894.30 and 4,223,785.68

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Solution

The fourth proportional to 6,670,947.15, 9,206,894.30 and 4,223,785.68 is: 5,829,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,947.15 : 9,206,894.30 = 4,223,785.68 : x
  2. Step 2: Convert to fraction form
    6,670,947.15/9,206,894.30 = 4,223,785.68/x
  3. Step 3: Cross multiply
    6,670,947.15x = 9,206,894.30 × 4,223,785.68
  4. Step 4: Simplify right side
    6,670,947.15x = 38,887,948,280,494.70
  5. Step 5: Solve for x
    x = 38,887,948,280,494.70/6,670,947.15
  6. Step 6: Final answer
    x = 5,829,449.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.