Home / 11,851,677.40-16,356,642.24-6,695,371.30

Finding the Fourth Proportional to 11,851,677.40, 16,356,642.24 and 6,695,371.30

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Solution

The fourth proportional to 11,851,677.40, 16,356,642.24 and 6,695,371.30 is: 9,240,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,851,677.40 : 16,356,642.24 = 6,695,371.30 : x
  2. Step 2: Convert to fraction form
    11,851,677.40/16,356,642.24 = 6,695,371.30/x
  3. Step 3: Cross multiply
    11,851,677.40x = 16,356,642.24 × 6,695,371.30
  4. Step 4: Simplify right side
    11,851,677.40x = 109,513,793,018,063.70
  5. Step 5: Solve for x
    x = 109,513,793,018,063.70/11,851,677.40
  6. Step 6: Final answer
    x = 9,240,362.30

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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.