Home / 7,038,552.91-10,557,864.51-2,489,605.90

Finding the Fourth Proportional to 7,038,552.91, 10,557,864.51 and 2,489,605.90

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Solution

The fourth proportional to 7,038,552.91, 10,557,864.51 and 2,489,605.90 is: 3,734,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,552.91 : 10,557,864.51 = 2,489,605.90 : x
  2. Step 2: Convert to fraction form
    7,038,552.91/10,557,864.51 = 2,489,605.90/x
  3. Step 3: Cross multiply
    7,038,552.91x = 10,557,864.51 × 2,489,605.90
  4. Step 4: Simplify right side
    7,038,552.91x = 26,284,921,775,496.61
  5. Step 5: Solve for x
    x = 26,284,921,775,496.61/7,038,552.91
  6. Step 6: Final answer
    x = 3,734,421.28

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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.