Home / 11,233,033.20-16,855,381.80-5,249,401.20

Finding the Fourth Proportional to 11,233,033.20, 16,855,381.80 and 5,249,401.20

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Solution

The fourth proportional to 11,233,033.20, 16,855,381.80 and 5,249,401.20 is: 7,876,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,033.20 : 16,855,381.80 = 5,249,401.20 : x
  2. Step 2: Convert to fraction form
    11,233,033.20/16,855,381.80 = 5,249,401.20/x
  3. Step 3: Cross multiply
    11,233,033.20x = 16,855,381.80 × 5,249,401.20
  4. Step 4: Simplify right side
    11,233,033.20x = 88,480,661,447,378.17
  5. Step 5: Solve for x
    x = 88,480,661,447,378.17/11,233,033.20
  6. Step 6: Final answer
    x = 7,876,827.20

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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.