Home / 11,237,939.20-15,508,397.01-6,081,300.28

Finding the Fourth Proportional to 11,237,939.20, 15,508,397.01 and 6,081,300.28

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Solution

The fourth proportional to 11,237,939.20, 15,508,397.01 and 6,081,300.28 is: 8,392,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,939.20 : 15,508,397.01 = 6,081,300.28 : x
  2. Step 2: Convert to fraction form
    11,237,939.20/15,508,397.01 = 6,081,300.28/x
  3. Step 3: Cross multiply
    11,237,939.20x = 15,508,397.01 × 6,081,300.28
  4. Step 4: Simplify right side
    11,237,939.20x = 94,311,219,079,264.17
  5. Step 5: Solve for x
    x = 94,311,219,079,264.17/11,237,939.20
  6. Step 6: Final answer
    x = 8,392,216.53

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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.