Home / 9,722,419.44-13,417,079.55-5,371,605.84

Finding the Fourth Proportional to 9,722,419.44, 13,417,079.55 and 5,371,605.84

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Solution

The fourth proportional to 9,722,419.44, 13,417,079.55 and 5,371,605.84 is: 7,412,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,419.44 : 13,417,079.55 = 5,371,605.84 : x
  2. Step 2: Convert to fraction form
    9,722,419.44/13,417,079.55 = 5,371,605.84/x
  3. Step 3: Cross multiply
    9,722,419.44x = 13,417,079.55 × 5,371,605.84
  4. Step 4: Simplify right side
    9,722,419.44x = 72,071,262,866,524.58
  5. Step 5: Solve for x
    x = 72,071,262,866,524.58/9,722,419.44
  6. Step 6: Final answer
    x = 7,412,893.81

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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.