Home / 11,111,878.19-15,334,988.36-6,216,809.04

Finding the Fourth Proportional to 11,111,878.19, 15,334,988.36 and 6,216,809.04

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Solution

The fourth proportional to 11,111,878.19, 15,334,988.36 and 6,216,809.04 is: 8,579,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,878.19 : 15,334,988.36 = 6,216,809.04 : x
  2. Step 2: Convert to fraction form
    11,111,878.19/15,334,988.36 = 6,216,809.04/x
  3. Step 3: Cross multiply
    11,111,878.19x = 15,334,988.36 × 6,216,809.04
  4. Step 4: Simplify right side
    11,111,878.19x = 95,334,694,233,658.73
  5. Step 5: Solve for x
    x = 95,334,694,233,658.73/11,111,878.19
  6. Step 6: Final answer
    x = 8,579,530.18

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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.