Home / 11,238,124.65-15,508,612.03-6,081,486.20

Finding the Fourth Proportional to 11,238,124.65, 15,508,612.03 and 6,081,486.20

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Solution

The fourth proportional to 11,238,124.65, 15,508,612.03 and 6,081,486.20 is: 8,392,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,124.65 : 15,508,612.03 = 6,081,486.20 : x
  2. Step 2: Convert to fraction form
    11,238,124.65/15,508,612.03 = 6,081,486.20/x
  3. Step 3: Cross multiply
    11,238,124.65x = 15,508,612.03 × 6,081,486.20
  4. Step 4: Simplify right side
    11,238,124.65x = 94,315,409,964,055.92
  5. Step 5: Solve for x
    x = 94,315,409,964,055.92/11,238,124.65
  6. Step 6: Final answer
    x = 8,392,450.96

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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.