Home / 6,617,785.80-9,928,274.55-2,299,207.47

Finding the Fourth Proportional to 6,617,785.80, 9,928,274.55 and 2,299,207.47

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Solution

The fourth proportional to 6,617,785.80, 9,928,274.55 and 2,299,207.47 is: 3,449,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,785.80 : 9,928,274.55 = 2,299,207.47 : x
  2. Step 2: Convert to fraction form
    6,617,785.80/9,928,274.55 = 2,299,207.47/x
  3. Step 3: Cross multiply
    6,617,785.80x = 9,928,274.55 × 2,299,207.47
  4. Step 4: Simplify right side
    6,617,785.80x = 22,827,163,009,570.89
  5. Step 5: Solve for x
    x = 22,827,163,009,570.89/6,617,785.80
  6. Step 6: Final answer
    x = 3,449,365.65

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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.