Home / 11,657,999.80-17,486,999.70-4,083,981.40

Finding the Fourth Proportional to 11,657,999.80, 17,486,999.70 and 4,083,981.40

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Solution

The fourth proportional to 11,657,999.80, 17,486,999.70 and 4,083,981.40 is: 6,125,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,999.80 : 17,486,999.70 = 4,083,981.40 : x
  2. Step 2: Convert to fraction form
    11,657,999.80/17,486,999.70 = 4,083,981.40/x
  3. Step 3: Cross multiply
    11,657,999.80x = 17,486,999.70 × 4,083,981.40
  4. Step 4: Simplify right side
    11,657,999.80x = 71,416,581,516,605.58
  5. Step 5: Solve for x
    x = 71,416,581,516,605.58/11,657,999.80
  6. Step 6: Final answer
    x = 6,125,972.10

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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.