Home / 10,800,646.26-16,199,155.40-3,612,169.23

Finding the Fourth Proportional to 10,800,646.26, 16,199,155.40 and 3,612,169.23

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Solution

The fourth proportional to 10,800,646.26, 16,199,155.40 and 3,612,169.23 is: 5,417,647.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,646.26 : 16,199,155.40 = 3,612,169.23 : x
  2. Step 2: Convert to fraction form
    10,800,646.26/16,199,155.40 = 3,612,169.23/x
  3. Step 3: Cross multiply
    10,800,646.26x = 16,199,155.40 × 3,612,169.23
  4. Step 4: Simplify right side
    10,800,646.26x = 58,514,090,669,807.49
  5. Step 5: Solve for x
    x = 58,514,090,669,807.49/10,800,646.26
  6. Step 6: Final answer
    x = 5,417,647.17

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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.