Home / 5,010,928.40-6,915,100.16-2,719,089.09

Finding the Fourth Proportional to 5,010,928.40, 6,915,100.16 and 2,719,089.09

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Solution

The fourth proportional to 5,010,928.40, 6,915,100.16 and 2,719,089.09 is: 3,752,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,928.40 : 6,915,100.16 = 2,719,089.09 : x
  2. Step 2: Convert to fraction form
    5,010,928.40/6,915,100.16 = 2,719,089.09/x
  3. Step 3: Cross multiply
    5,010,928.40x = 6,915,100.16 × 2,719,089.09
  4. Step 4: Simplify right side
    5,010,928.40x = 18,802,773,387,717.81
  5. Step 5: Solve for x
    x = 18,802,773,387,717.81/5,010,928.40
  6. Step 6: Final answer
    x = 3,752,353.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.