Home / 12,287,554.55-16,957,232.19-6,706,105.82

Finding the Fourth Proportional to 12,287,554.55, 16,957,232.19 and 6,706,105.82

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Solution

The fourth proportional to 12,287,554.55, 16,957,232.19 and 6,706,105.82 is: 9,254,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,287,554.55 : 16,957,232.19 = 6,706,105.82 : x
  2. Step 2: Convert to fraction form
    12,287,554.55/16,957,232.19 = 6,706,105.82/x
  3. Step 3: Cross multiply
    12,287,554.55x = 16,957,232.19 × 6,706,105.82
  4. Step 4: Simplify right side
    12,287,554.55x = 113,716,993,430,687.45
  5. Step 5: Solve for x
    x = 113,716,993,430,687.45/12,287,554.55
  6. Step 6: Final answer
    x = 9,254,648.10

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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.