Home / 10,839,055.72-16,258,590.60-2,752,637.80

Finding the Fourth Proportional to 10,839,055.72, 16,258,590.60 and 2,752,637.80

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Solution

The fourth proportional to 10,839,055.72, 16,258,590.60 and 2,752,637.80 is: 4,128,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,055.72 : 16,258,590.60 = 2,752,637.80 : x
  2. Step 2: Convert to fraction form
    10,839,055.72/16,258,590.60 = 2,752,637.80/x
  3. Step 3: Cross multiply
    10,839,055.72x = 16,258,590.60 × 2,752,637.80
  4. Step 4: Simplify right side
    10,839,055.72x = 44,754,011,060,284.68
  5. Step 5: Solve for x
    x = 44,754,011,060,284.68/10,839,055.72
  6. Step 6: Final answer
    x = 4,128,958.48

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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.