Home / 6,780,763.29-9,357,553.71-3,683,346.78

Finding the Fourth Proportional to 6,780,763.29, 9,357,553.71 and 3,683,346.78

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Solution

The fourth proportional to 6,780,763.29, 9,357,553.71 and 3,683,346.78 is: 5,083,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,763.29 : 9,357,553.71 = 3,683,346.78 : x
  2. Step 2: Convert to fraction form
    6,780,763.29/9,357,553.71 = 3,683,346.78/x
  3. Step 3: Cross multiply
    6,780,763.29x = 9,357,553.71 × 3,683,346.78
  4. Step 4: Simplify right side
    6,780,763.29x = 34,467,115,326,405.55
  5. Step 5: Solve for x
    x = 34,467,115,326,405.55/6,780,763.29
  6. Step 6: Final answer
    x = 5,083,073.08

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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.