Home / 7,901,308.17-11,851,962.26-2,221,532.51

Finding the Fourth Proportional to 7,901,308.17, 11,851,962.26 and 2,221,532.51

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Solution

The fourth proportional to 7,901,308.17, 11,851,962.26 and 2,221,532.51 is: 3,332,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,308.17 : 11,851,962.26 = 2,221,532.51 : x
  2. Step 2: Convert to fraction form
    7,901,308.17/11,851,962.26 = 2,221,532.51/x
  3. Step 3: Cross multiply
    7,901,308.17x = 11,851,962.26 × 2,221,532.51
  4. Step 4: Simplify right side
    7,901,308.17x = 26,329,519,397,515.60
  5. Step 5: Solve for x
    x = 26,329,519,397,515.60/7,901,308.17
  6. Step 6: Final answer
    x = 3,332,298.76

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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.