Home / 8,066,965.60-12,085,702.80-6,562,914.40

Finding the Fourth Proportional to 8,066,965.60, 12,085,702.80 and 6,562,914.40

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Solution

The fourth proportional to 8,066,965.60, 12,085,702.80 and 6,562,914.40 is: 9,832,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,965.60 : 12,085,702.80 = 6,562,914.40 : x
  2. Step 2: Convert to fraction form
    8,066,965.60/12,085,702.80 = 6,562,914.40/x
  3. Step 3: Cross multiply
    8,066,965.60x = 12,085,702.80 × 6,562,914.40
  4. Step 4: Simplify right side
    8,066,965.60x = 79,317,432,940,240.33
  5. Step 5: Solve for x
    x = 79,317,432,940,240.33/8,066,965.60
  6. Step 6: Final answer
    x = 9,832,375.25

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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.