Home / 12,394,535.80-17,106,487.80-10,326,271.64

Finding the Fourth Proportional to 12,394,535.80, 17,106,487.80 and 10,326,271.64

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Solution

The fourth proportional to 12,394,535.80, 17,106,487.80 and 10,326,271.64 is: 14,251,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,535.80 : 17,106,487.80 = 10,326,271.64 : x
  2. Step 2: Convert to fraction form
    12,394,535.80/17,106,487.80 = 10,326,271.64/x
  3. Step 3: Cross multiply
    12,394,535.80x = 17,106,487.80 × 10,326,271.64
  4. Step 4: Simplify right side
    12,394,535.80x = 176,646,239,829,146
  5. Step 5: Solve for x
    x = 176,646,239,829,146/12,394,535.80
  6. Step 6: Final answer
    x = 14,251,944.78

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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.