Home / 11,207,466.30-16,811,199.45-10,215,443.10

Finding the Fourth Proportional to 11,207,466.30, 16,811,199.45 and 10,215,443.10

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Solution

The fourth proportional to 11,207,466.30, 16,811,199.45 and 10,215,443.10 is: 15,323,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,466.30 : 16,811,199.45 = 10,215,443.10 : x
  2. Step 2: Convert to fraction form
    11,207,466.30/16,811,199.45 = 10,215,443.10/x
  3. Step 3: Cross multiply
    11,207,466.30x = 16,811,199.45 × 10,215,443.10
  4. Step 4: Simplify right side
    11,207,466.30x = 171,733,851,424,226.28
  5. Step 5: Solve for x
    x = 171,733,851,424,226.28/11,207,466.30
  6. Step 6: Final answer
    x = 15,323,164.65

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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.