Home / 8,929,926.10-13,393,628.13-2,863,869.72

Finding the Fourth Proportional to 8,929,926.10, 13,393,628.13 and 2,863,869.72

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Solution

The fourth proportional to 8,929,926.10, 13,393,628.13 and 2,863,869.72 is: 4,295,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,926.10 : 13,393,628.13 = 2,863,869.72 : x
  2. Step 2: Convert to fraction form
    8,929,926.10/13,393,628.13 = 2,863,869.72/x
  3. Step 3: Cross multiply
    8,929,926.10x = 13,393,628.13 × 2,863,869.72
  4. Step 4: Simplify right side
    8,929,926.10x = 38,357,606,002,960.62
  5. Step 5: Solve for x
    x = 38,357,606,002,960.62/8,929,926.10
  6. Step 6: Final answer
    x = 4,295,400.16

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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.