Home / 9,667,372.95-13,340,669.31-5,316,445.80

Finding the Fourth Proportional to 9,667,372.95, 13,340,669.31 and 5,316,445.80

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Solution

The fourth proportional to 9,667,372.95, 13,340,669.31 and 5,316,445.80 is: 7,336,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,372.95 : 13,340,669.31 = 5,316,445.80 : x
  2. Step 2: Convert to fraction form
    9,667,372.95/13,340,669.31 = 5,316,445.80/x
  3. Step 3: Cross multiply
    9,667,372.95x = 13,340,669.31 × 5,316,445.80
  4. Step 4: Simplify right side
    9,667,372.95x = 70,924,945,322,338.39
  5. Step 5: Solve for x
    x = 70,924,945,322,338.39/9,667,372.95
  6. Step 6: Final answer
    x = 7,336,527.27

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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.