Home / 11,674,209.60-17,487,694.80-8,084,030.40

Finding the Fourth Proportional to 11,674,209.60, 17,487,694.80 and 8,084,030.40

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Solution

The fourth proportional to 11,674,209.60, 17,487,694.80 and 8,084,030.40 is: 12,109,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,209.60 : 17,487,694.80 = 8,084,030.40 : x
  2. Step 2: Convert to fraction form
    11,674,209.60/17,487,694.80 = 8,084,030.40/x
  3. Step 3: Cross multiply
    11,674,209.60x = 17,487,694.80 × 8,084,030.40
  4. Step 4: Simplify right side
    11,674,209.60x = 141,371,056,389,121.94
  5. Step 5: Solve for x
    x = 141,371,056,389,121.94/11,674,209.60
  6. Step 6: Final answer
    x = 12,109,689.75

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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.