Home / 14,101,994.09-21,154,873.31-5,580,337.65

Finding the Fourth Proportional to 14,101,994.09, 21,154,873.31 and 5,580,337.65

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Solution

The fourth proportional to 14,101,994.09, 21,154,873.31 and 5,580,337.65 is: 8,371,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,994.09 : 21,154,873.31 = 5,580,337.65 : x
  2. Step 2: Convert to fraction form
    14,101,994.09/21,154,873.31 = 5,580,337.65/x
  3. Step 3: Cross multiply
    14,101,994.09x = 21,154,873.31 × 5,580,337.65
  4. Step 4: Simplify right side
    14,101,994.09x = 118,051,336,026,723.97
  5. Step 5: Solve for x
    x = 118,051,336,026,723.97/14,101,994.09
  6. Step 6: Final answer
    x = 8,371,251.28

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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.