Home / 11,109,849.45-15,564,418.05-11,109,849.45

Finding the Fourth Proportional to 11,109,849.45, 15,564,418.05 and 11,109,849.45

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Solution

The fourth proportional to 11,109,849.45, 15,564,418.05 and 11,109,849.45 is: 15,564,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,849.45 : 15,564,418.05 = 11,109,849.45 : x
  2. Step 2: Convert to fraction form
    11,109,849.45/15,564,418.05 = 11,109,849.45/x
  3. Step 3: Cross multiply
    11,109,849.45x = 15,564,418.05 × 11,109,849.45
  4. Step 4: Simplify right side
    11,109,849.45x = 172,918,341,312,362.56
  5. Step 5: Solve for x
    x = 172,918,341,312,362.56/11,109,849.45
  6. Step 6: Final answer
    x = 15,564,418.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.