Home / 9,722,927.04-13,417,909.86-5,372,293.68

Finding the Fourth Proportional to 9,722,927.04, 13,417,909.86 and 5,372,293.68

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Solution

The fourth proportional to 9,722,927.04, 13,417,909.86 and 5,372,293.68 is: 7,413,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,927.04 : 13,417,909.86 = 5,372,293.68 : x
  2. Step 2: Convert to fraction form
    9,722,927.04/13,417,909.86 = 5,372,293.68/x
  3. Step 3: Cross multiply
    9,722,927.04x = 13,417,909.86 × 5,372,293.68
  4. Step 4: Simplify right side
    9,722,927.04x = 72,084,952,339,687.67
  5. Step 5: Solve for x
    x = 72,084,952,339,687.67/9,722,927.04
  6. Step 6: Final answer
    x = 7,413,914.76

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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.