Home / 9,692,379.53-13,375,237.28-5,282,218.56

Finding the Fourth Proportional to 9,692,379.53, 13,375,237.28 and 5,282,218.56

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Solution

The fourth proportional to 9,692,379.53, 13,375,237.28 and 5,282,218.56 is: 7,289,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,379.53 : 13,375,237.28 = 5,282,218.56 : x
  2. Step 2: Convert to fraction form
    9,692,379.53/13,375,237.28 = 5,282,218.56/x
  3. Step 3: Cross multiply
    9,692,379.53x = 13,375,237.28 × 5,282,218.56
  4. Step 4: Simplify right side
    9,692,379.53x = 70,650,926,578,408.83
  5. Step 5: Solve for x
    x = 70,650,926,578,408.83/9,692,379.53
  6. Step 6: Final answer
    x = 7,289,327.29

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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.