Home / 6,905,855.49-10,338,706.49-4,018,422.30

Finding the Fourth Proportional to 6,905,855.49, 10,338,706.49 and 4,018,422.30

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Solution

The fourth proportional to 6,905,855.49, 10,338,706.49 and 4,018,422.30 is: 6,015,951.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,855.49 : 10,338,706.49 = 4,018,422.30 : x
  2. Step 2: Convert to fraction form
    6,905,855.49/10,338,706.49 = 4,018,422.30/x
  3. Step 3: Cross multiply
    6,905,855.49x = 10,338,706.49 × 4,018,422.30
  4. Step 4: Simplify right side
    6,905,855.49x = 41,545,288,692,478.61
  5. Step 5: Solve for x
    x = 41,545,288,692,478.61/6,905,855.49
  6. Step 6: Final answer
    x = 6,015,951.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.