Home / 6,780,760.29-9,357,549.57-3,683,343.78

Finding the Fourth Proportional to 6,780,760.29, 9,357,549.57 and 3,683,343.78

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Solution

The fourth proportional to 6,780,760.29, 9,357,549.57 and 3,683,343.78 is: 5,083,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,760.29 : 9,357,549.57 = 3,683,343.78 : x
  2. Step 2: Convert to fraction form
    6,780,760.29/9,357,549.57 = 3,683,343.78/x
  3. Step 3: Cross multiply
    6,780,760.29x = 9,357,549.57 × 3,683,343.78
  4. Step 4: Simplify right side
    6,780,760.29x = 34,467,072,004,701.17
  5. Step 5: Solve for x
    x = 34,467,072,004,701.17/6,780,760.29
  6. Step 6: Final answer
    x = 5,083,068.94

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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.