Home / 14,052,154.92-19,384,493.49-8,547,213.48

Finding the Fourth Proportional to 14,052,154.92, 19,384,493.49 and 8,547,213.48

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Solution

The fourth proportional to 14,052,154.92, 19,384,493.49 and 8,547,213.48 is: 11,790,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,154.92 : 19,384,493.49 = 8,547,213.48 : x
  2. Step 2: Convert to fraction form
    14,052,154.92/19,384,493.49 = 8,547,213.48/x
  3. Step 3: Cross multiply
    14,052,154.92x = 19,384,493.49 × 8,547,213.48
  4. Step 4: Simplify right side
    14,052,154.92x = 165,683,404,060,700.25
  5. Step 5: Solve for x
    x = 165,683,404,060,700.25/14,052,154.92
  6. Step 6: Final answer
    x = 11,790,604.72

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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.