Home / 11,116,891.35-15,337,812.92-6,221,335.59

Finding the Fourth Proportional to 11,116,891.35, 15,337,812.92 and 6,221,335.59

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Solution

The fourth proportional to 11,116,891.35, 15,337,812.92 and 6,221,335.59 is: 8,583,486.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,891.35 : 15,337,812.92 = 6,221,335.59 : x
  2. Step 2: Convert to fraction form
    11,116,891.35/15,337,812.92 = 6,221,335.59/x
  3. Step 3: Cross multiply
    11,116,891.35x = 15,337,812.92 × 6,221,335.59
  4. Step 4: Simplify right side
    11,116,891.35x = 95,421,681,360,851.14
  5. Step 5: Solve for x
    x = 95,421,681,360,851.14/11,116,891.35
  6. Step 6: Final answer
    x = 8,583,486.01

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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.