Home / 8,386,435.44-11,569,638.24-5,329,009.44

Finding the Fourth Proportional to 8,386,435.44, 11,569,638.24 and 5,329,009.44

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Solution

The fourth proportional to 8,386,435.44, 11,569,638.24 and 5,329,009.44 is: 7,351,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386,435.44 : 11,569,638.24 = 5,329,009.44 : x
  2. Step 2: Convert to fraction form
    8,386,435.44/11,569,638.24 = 5,329,009.44/x
  3. Step 3: Cross multiply
    8,386,435.44x = 11,569,638.24 × 5,329,009.44
  4. Step 4: Simplify right side
    8,386,435.44x = 61,654,711,398,344.99
  5. Step 5: Solve for x
    x = 61,654,711,398,344.99/8,386,435.44
  6. Step 6: Final answer
    x = 7,351,718.36

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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.