Home / 11,238,139.56-15,508,632.61-6,081,501.11

Finding the Fourth Proportional to 11,238,139.56, 15,508,632.61 and 6,081,501.11

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Solution

The fourth proportional to 11,238,139.56, 15,508,632.61 and 6,081,501.11 is: 8,392,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,139.56 : 15,508,632.61 = 6,081,501.11 : x
  2. Step 2: Convert to fraction form
    11,238,139.56/15,508,632.61 = 6,081,501.11/x
  3. Step 3: Cross multiply
    11,238,139.56x = 15,508,632.61 × 6,081,501.11
  4. Step 4: Simplify right side
    11,238,139.56x = 94,315,766,362,355.92
  5. Step 5: Solve for x
    x = 94,315,766,362,355.92/11,238,139.56
  6. Step 6: Final answer
    x = 8,392,471.53

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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.