Home / 8,771,097.30-13,147,810.97-3,656,356.80

Finding the Fourth Proportional to 8,771,097.30, 13,147,810.97 and 3,656,356.80

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Solution

The fourth proportional to 8,771,097.30, 13,147,810.97 and 3,656,356.80 is: 5,480,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,097.30 : 13,147,810.97 = 3,656,356.80 : x
  2. Step 2: Convert to fraction form
    8,771,097.30/13,147,810.97 = 3,656,356.80/x
  3. Step 3: Cross multiply
    8,771,097.30x = 13,147,810.97 × 3,656,356.80
  4. Step 4: Simplify right side
    8,771,097.30x = 48,073,088,026,992.31
  5. Step 5: Solve for x
    x = 48,073,088,026,992.31/8,771,097.30
  6. Step 6: Final answer
    x = 5,480,852.21

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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.