Home / 11,215,876.56-16,823,808.63-2,696,210.16

Finding the Fourth Proportional to 11,215,876.56, 16,823,808.63 and 2,696,210.16

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Solution

The fourth proportional to 11,215,876.56, 16,823,808.63 and 2,696,210.16 is: 4,044,313.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,876.56 : 16,823,808.63 = 2,696,210.16 : x
  2. Step 2: Convert to fraction form
    11,215,876.56/16,823,808.63 = 2,696,210.16/x
  3. Step 3: Cross multiply
    11,215,876.56x = 16,823,808.63 × 2,696,210.16
  4. Step 4: Simplify right side
    11,215,876.56x = 45,360,523,758,101.68
  5. Step 5: Solve for x
    x = 45,360,523,758,101.68/11,215,876.56
  6. Step 6: Final answer
    x = 4,044,313.75

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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.