Home / 10,861,886.50-16,294,927.83-4,129,777.06

Finding the Fourth Proportional to 10,861,886.50, 16,294,927.83 and 4,129,777.06

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Solution

The fourth proportional to 10,861,886.50, 16,294,927.83 and 4,129,777.06 is: 6,195,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,886.50 : 16,294,927.83 = 4,129,777.06 : x
  2. Step 2: Convert to fraction form
    10,861,886.50/16,294,927.83 = 4,129,777.06/x
  3. Step 3: Cross multiply
    10,861,886.50x = 16,294,927.83 × 4,129,777.06
  4. Step 4: Simplify right side
    10,861,886.50x = 67,294,419,146,689.58
  5. Step 5: Solve for x
    x = 67,294,419,146,689.58/10,861,886.50
  6. Step 6: Final answer
    x = 6,195,463.30

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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.