Home / 8,221,223.16-11,346,347.97-4,959,799.34

Finding the Fourth Proportional to 8,221,223.16, 11,346,347.97 and 4,959,799.34

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Solution

The fourth proportional to 8,221,223.16, 11,346,347.97 and 4,959,799.34 is: 6,845,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,223.16 : 11,346,347.97 = 4,959,799.34 : x
  2. Step 2: Convert to fraction form
    8,221,223.16/11,346,347.97 = 4,959,799.34/x
  3. Step 3: Cross multiply
    8,221,223.16x = 11,346,347.97 × 4,959,799.34
  4. Step 4: Simplify right side
    8,221,223.16x = 56,275,609,116,284.60
  5. Step 5: Solve for x
    x = 56,275,609,116,284.60/8,221,223.16
  6. Step 6: Final answer
    x = 6,845,162.58

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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.