Home / 11,110,651.96-16,657,008.78-10,213,844.20

Finding the Fourth Proportional to 11,110,651.96, 16,657,008.78 and 10,213,844.20

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Solution

The fourth proportional to 11,110,651.96, 16,657,008.78 and 10,213,844.20 is: 15,312,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,651.96 : 16,657,008.78 = 10,213,844.20 : x
  2. Step 2: Convert to fraction form
    11,110,651.96/16,657,008.78 = 10,213,844.20/x
  3. Step 3: Cross multiply
    11,110,651.96x = 16,657,008.78 × 10,213,844.20
  4. Step 4: Simplify right side
    11,110,651.96x = 170,132,092,516,952.06
  5. Step 5: Solve for x
    x = 170,132,092,516,952.06/11,110,651.96
  6. Step 6: Final answer
    x = 15,312,521.10

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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.