Home / 10,776,977.46-16,156,881-6,222,856.14

Finding the Fourth Proportional to 10,776,977.46, 16,156,881 and 6,222,856.14

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Solution

The fourth proportional to 10,776,977.46, 16,156,881 and 6,222,856.14 is: 9,329,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,977.46 : 16,156,881 = 6,222,856.14 : x
  2. Step 2: Convert to fraction form
    10,776,977.46/16,156,881 = 6,222,856.14/x
  3. Step 3: Cross multiply
    10,776,977.46x = 16,156,881 × 6,222,856.14
  4. Step 4: Simplify right side
    10,776,977.46x = 100,541,946,134,099.33
  5. Step 5: Solve for x
    x = 100,541,946,134,099.33/10,776,977.46
  6. Step 6: Final answer
    x = 9,329,326.94

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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.