Home / 9,777,767.04-13,494,988.40-5,647,055.74

Finding the Fourth Proportional to 9,777,767.04, 13,494,988.40 and 5,647,055.74

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Solution

The fourth proportional to 9,777,767.04, 13,494,988.40 and 5,647,055.74 is: 7,793,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,767.04 : 13,494,988.40 = 5,647,055.74 : x
  2. Step 2: Convert to fraction form
    9,777,767.04/13,494,988.40 = 5,647,055.74/x
  3. Step 3: Cross multiply
    9,777,767.04x = 13,494,988.40 × 5,647,055.74
  4. Step 4: Simplify right side
    9,777,767.04x = 76,206,951,643,480.66
  5. Step 5: Solve for x
    x = 76,206,951,643,480.66/9,777,767.04
  6. Step 6: Final answer
    x = 7,793,901.34

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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.