Home / 11,009,061.60-16,516,216.80-5,324,611.20

Finding the Fourth Proportional to 11,009,061.60, 16,516,216.80 and 5,324,611.20

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Solution

The fourth proportional to 11,009,061.60, 16,516,216.80 and 5,324,611.20 is: 7,988,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,061.60 : 16,516,216.80 = 5,324,611.20 : x
  2. Step 2: Convert to fraction form
    11,009,061.60/16,516,216.80 = 5,324,611.20/x
  3. Step 3: Cross multiply
    11,009,061.60x = 16,516,216.80 × 5,324,611.20
  4. Step 4: Simplify right side
    11,009,061.60x = 87,942,432,954,908.17
  5. Step 5: Solve for x
    x = 87,942,432,954,908.17/11,009,061.60
  6. Step 6: Final answer
    x = 7,988,186.11

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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.