Home / 6,774,178.78-9,344,114.44-4,018,915.54

Finding the Fourth Proportional to 6,774,178.78, 9,344,114.44 and 4,018,915.54

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Solution

The fourth proportional to 6,774,178.78, 9,344,114.44 and 4,018,915.54 is: 5,543,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,178.78 : 9,344,114.44 = 4,018,915.54 : x
  2. Step 2: Convert to fraction form
    6,774,178.78/9,344,114.44 = 4,018,915.54/x
  3. Step 3: Cross multiply
    6,774,178.78x = 9,344,114.44 × 4,018,915.54
  4. Step 4: Simplify right side
    6,774,178.78x = 37,553,206,730,454.40
  5. Step 5: Solve for x
    x = 37,553,206,730,454.40/6,774,178.78
  6. Step 6: Final answer
    x = 5,543,580.70

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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.