Home / 11,055,999.45-15,257,293.89-6,161,114.16

Finding the Fourth Proportional to 11,055,999.45, 15,257,293.89 and 6,161,114.16

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Solution

The fourth proportional to 11,055,999.45, 15,257,293.89 and 6,161,114.16 is: 8,502,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055,999.45 : 15,257,293.89 = 6,161,114.16 : x
  2. Step 2: Convert to fraction form
    11,055,999.45/15,257,293.89 = 6,161,114.16/x
  3. Step 3: Cross multiply
    11,055,999.45x = 15,257,293.89 × 6,161,114.16
  4. Step 4: Simplify right side
    11,055,999.45x = 94,001,929,428,960.48
  5. Step 5: Solve for x
    x = 94,001,929,428,960.48/11,055,999.45
  6. Step 6: Final answer
    x = 8,502,345.70

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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.