Home / 8,590,417.47-11,854,471.05-4,722,910.47

Finding the Fourth Proportional to 8,590,417.47, 11,854,471.05 and 4,722,910.47

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Solution

The fourth proportional to 8,590,417.47, 11,854,471.05 and 4,722,910.47 is: 6,517,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,417.47 : 11,854,471.05 = 4,722,910.47 : x
  2. Step 2: Convert to fraction form
    8,590,417.47/11,854,471.05 = 4,722,910.47/x
  3. Step 3: Cross multiply
    8,590,417.47x = 11,854,471.05 × 4,722,910.47
  4. Step 4: Simplify right side
    8,590,417.47x = 55,987,605,438,356.89
  5. Step 5: Solve for x
    x = 55,987,605,438,356.89/8,590,417.47
  6. Step 6: Final answer
    x = 6,517,448.73

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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.