Home / 11,674,211.60-17,487,697.80-8,084,032.40

Finding the Fourth Proportional to 11,674,211.60, 17,487,697.80 and 8,084,032.40

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Solution

The fourth proportional to 11,674,211.60, 17,487,697.80 and 8,084,032.40 is: 12,109,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,211.60 : 17,487,697.80 = 8,084,032.40 : x
  2. Step 2: Convert to fraction form
    11,674,211.60/17,487,697.80 = 8,084,032.40/x
  3. Step 3: Cross multiply
    11,674,211.60x = 17,487,697.80 × 8,084,032.40
  4. Step 4: Simplify right side
    11,674,211.60x = 141,371,115,616,608.72
  5. Step 5: Solve for x
    x = 141,371,115,616,608.72/11,674,211.60
  6. Step 6: Final answer
    x = 12,109,692.75

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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.