Home / 11,279,151.82-16,913,478.93-4,090,395.34

Finding the Fourth Proportional to 11,279,151.82, 16,913,478.93 and 4,090,395.34

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Solution

The fourth proportional to 11,279,151.82, 16,913,478.93 and 4,090,395.34 is: 6,133,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,151.82 : 16,913,478.93 = 4,090,395.34 : x
  2. Step 2: Convert to fraction form
    11,279,151.82/16,913,478.93 = 4,090,395.34/x
  3. Step 3: Cross multiply
    11,279,151.82x = 16,913,478.93 × 4,090,395.34
  4. Step 4: Simplify right side
    11,279,151.82x = 69,182,815,398,460.18
  5. Step 5: Solve for x
    x = 69,182,815,398,460.18/11,279,151.82
  6. Step 6: Final answer
    x = 6,133,689.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.