Home / 12,364,667.52-17,043,525.60-9,746,902.56

Finding the Fourth Proportional to 12,364,667.52, 17,043,525.60 and 9,746,902.56

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Solution

The fourth proportional to 12,364,667.52, 17,043,525.60 and 9,746,902.56 is: 13,435,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,667.52 : 17,043,525.60 = 9,746,902.56 : x
  2. Step 2: Convert to fraction form
    12,364,667.52/17,043,525.60 = 9,746,902.56/x
  3. Step 3: Cross multiply
    12,364,667.52x = 17,043,525.60 × 9,746,902.56
  4. Step 4: Simplify right side
    12,364,667.52x = 166,121,583,302,065.56
  5. Step 5: Solve for x
    x = 166,121,583,302,065.56/12,364,667.52
  6. Step 6: Final answer
    x = 13,435,184.01

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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.