Home / 6,670,927.80-9,206,867.76-4,223,765.94

Finding the Fourth Proportional to 6,670,927.80, 9,206,867.76 and 4,223,765.94

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Solution

The fourth proportional to 6,670,927.80, 9,206,867.76 and 4,223,765.94 is: 5,829,422.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,927.80 : 9,206,867.76 = 4,223,765.94 : x
  2. Step 2: Convert to fraction form
    6,670,927.80/9,206,867.76 = 4,223,765.94/x
  3. Step 3: Cross multiply
    6,670,927.80x = 9,206,867.76 × 4,223,765.94
  4. Step 4: Simplify right side
    6,670,927.80x = 38,887,654,458,772.09
  5. Step 5: Solve for x
    x = 38,887,654,458,772.09/6,670,927.80
  6. Step 6: Final answer
    x = 5,829,422.18

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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.