Home / 9,722,925.54-13,417,907.79-5,372,292.18

Finding the Fourth Proportional to 9,722,925.54, 13,417,907.79 and 5,372,292.18

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Solution

The fourth proportional to 9,722,925.54, 13,417,907.79 and 5,372,292.18 is: 7,413,912.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,925.54 : 13,417,907.79 = 5,372,292.18 : x
  2. Step 2: Convert to fraction form
    9,722,925.54/13,417,907.79 = 5,372,292.18/x
  3. Step 3: Cross multiply
    9,722,925.54x = 13,417,907.79 × 5,372,292.18
  4. Step 4: Simplify right side
    9,722,925.54x = 72,084,921,092,178.08
  5. Step 5: Solve for x
    x = 72,084,921,092,178.08/9,722,925.54
  6. Step 6: Final answer
    x = 7,413,912.69

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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.