Home / 6,328,991.79-8,732,236.43-3,974,443.29

Finding the Fourth Proportional to 6,328,991.79, 8,732,236.43 and 3,974,443.29

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Solution

The fourth proportional to 6,328,991.79, 8,732,236.43 and 3,974,443.29 is: 5,483,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,991.79 : 8,732,236.43 = 3,974,443.29 : x
  2. Step 2: Convert to fraction form
    6,328,991.79/8,732,236.43 = 3,974,443.29/x
  3. Step 3: Cross multiply
    6,328,991.79x = 8,732,236.43 × 3,974,443.29
  4. Step 4: Simplify right side
    6,328,991.79x = 34,705,778,466,034.84
  5. Step 5: Solve for x
    x = 34,705,778,466,034.84/6,328,991.79
  6. Step 6: Final answer
    x = 5,483,618.82

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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.