Home / 10,898,366.25-15,040,212-6,069,470.25

Finding the Fourth Proportional to 10,898,366.25, 15,040,212 and 6,069,470.25

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Solution

The fourth proportional to 10,898,366.25, 15,040,212 and 6,069,470.25 is: 8,376,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898,366.25 : 15,040,212 = 6,069,470.25 : x
  2. Step 2: Convert to fraction form
    10,898,366.25/15,040,212 = 6,069,470.25/x
  3. Step 3: Cross multiply
    10,898,366.25x = 15,040,212 × 6,069,470.25
  4. Step 4: Simplify right side
    10,898,366.25x = 91,286,119,287,693
  5. Step 5: Solve for x
    x = 91,286,119,287,693/10,898,366.25
  6. Step 6: Final answer
    x = 8,376,128.79

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1.5x scale

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.