Home / 8,998,160.59-13,498,640.57-2,931,480.01

Finding the Fourth Proportional to 8,998,160.59, 13,498,640.57 and 2,931,480.01

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Solution

The fourth proportional to 8,998,160.59, 13,498,640.57 and 2,931,480.01 is: 4,397,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,160.59 : 13,498,640.57 = 2,931,480.01 : x
  2. Step 2: Convert to fraction form
    8,998,160.59/13,498,640.57 = 2,931,480.01/x
  3. Step 3: Cross multiply
    8,998,160.59x = 13,498,640.57 × 2,931,480.01
  4. Step 4: Simplify right side
    8,998,160.59x = 39,570,994,932,965.50
  5. Step 5: Solve for x
    x = 39,570,994,932,965.50/8,998,160.59
  6. Step 6: Final answer
    x = 4,397,676.01

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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.