Home / 5,124,326.96-7,071,570.07-2,801,229.20

Finding the Fourth Proportional to 5,124,326.96, 7,071,570.07 and 2,801,229.20

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Solution

The fourth proportional to 5,124,326.96, 7,071,570.07 and 2,801,229.20 is: 3,865,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,326.96 : 7,071,570.07 = 2,801,229.20 : x
  2. Step 2: Convert to fraction form
    5,124,326.96/7,071,570.07 = 2,801,229.20/x
  3. Step 3: Cross multiply
    5,124,326.96x = 7,071,570.07 × 2,801,229.20
  4. Step 4: Simplify right side
    5,124,326.96x = 19,809,088,569,930.05
  5. Step 5: Solve for x
    x = 19,809,088,569,930.05/5,124,326.96
  6. Step 6: Final answer
    x = 3,865,695.68

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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.