Home / 11,302,827.20-16,954,240.80-10,071,108.80

Finding the Fourth Proportional to 11,302,827.20, 16,954,240.80 and 10,071,108.80

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Solution

The fourth proportional to 11,302,827.20, 16,954,240.80 and 10,071,108.80 is: 15,106,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302,827.20 : 16,954,240.80 = 10,071,108.80 : x
  2. Step 2: Convert to fraction form
    11,302,827.20/16,954,240.80 = 10,071,108.80/x
  3. Step 3: Cross multiply
    11,302,827.20x = 16,954,240.80 × 10,071,108.80
  4. Step 4: Simplify right side
    11,302,827.20x = 170,748,003,718,199.06
  5. Step 5: Solve for x
    x = 170,748,003,718,199.06/11,302,827.20
  6. Step 6: Final answer
    x = 15,106,663.20

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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.