Home / 11,238,407.28-15,509,041.20-6,081,767.46

Finding the Fourth Proportional to 11,238,407.28, 15,509,041.20 and 6,081,767.46

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Solution

The fourth proportional to 11,238,407.28, 15,509,041.20 and 6,081,767.46 is: 8,392,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,407.28 : 15,509,041.20 = 6,081,767.46 : x
  2. Step 2: Convert to fraction form
    11,238,407.28/15,509,041.20 = 6,081,767.46/x
  3. Step 3: Cross multiply
    11,238,407.28x = 15,509,041.20 × 6,081,767.46
  4. Step 4: Simplify right side
    11,238,407.28x = 94,322,382,105,959.34
  5. Step 5: Solve for x
    x = 94,322,382,105,959.34/11,238,407.28
  6. Step 6: Final answer
    x = 8,392,860.28

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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.