Home / 16,113,828-22,237,082.64-8,870,484

Finding the Fourth Proportional to 16,113,828, 22,237,082.64 and 8,870,484

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Solution

The fourth proportional to 16,113,828, 22,237,082.64 and 8,870,484 is: 12,241,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,828 : 22,237,082.64 = 8,870,484 : x
  2. Step 2: Convert to fraction form
    16,113,828/22,237,082.64 = 8,870,484/x
  3. Step 3: Cross multiply
    16,113,828x = 22,237,082.64 × 8,870,484
  4. Step 4: Simplify right side
    16,113,828x = 197,253,685,764,797.75
  5. Step 5: Solve for x
    x = 197,253,685,764,797.75/16,113,828
  6. Step 6: Final answer
    x = 12,241,267.92

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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.