Home / 12,326,138.59-17,009,448.85-6,744,264.29

Finding the Fourth Proportional to 12,326,138.59, 17,009,448.85 and 6,744,264.29

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Solution

The fourth proportional to 12,326,138.59, 17,009,448.85 and 6,744,264.29 is: 9,306,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,138.59 : 17,009,448.85 = 6,744,264.29 : x
  2. Step 2: Convert to fraction form
    12,326,138.59/17,009,448.85 = 6,744,264.29/x
  3. Step 3: Cross multiply
    12,326,138.59x = 17,009,448.85 × 6,744,264.29
  4. Step 4: Simplify right side
    12,326,138.59x = 114,716,218,480,438.86
  5. Step 5: Solve for x
    x = 114,716,218,480,438.86/12,326,138.59
  6. Step 6: Final answer
    x = 9,306,744.18

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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.