Home / 11,202,989.40-16,806,557.70-3,630,202.20

Finding the Fourth Proportional to 11,202,989.40, 16,806,557.70 and 3,630,202.20

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Solution

The fourth proportional to 11,202,989.40, 16,806,557.70 and 3,630,202.20 is: 5,445,975.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,989.40 : 16,806,557.70 = 3,630,202.20 : x
  2. Step 2: Convert to fraction form
    11,202,989.40/16,806,557.70 = 3,630,202.20/x
  3. Step 3: Cross multiply
    11,202,989.40x = 16,806,557.70 × 3,630,202.20
  4. Step 4: Simplify right side
    11,202,989.40x = 61,011,202,736,966.94
  5. Step 5: Solve for x
    x = 61,011,202,736,966.94/11,202,989.40
  6. Step 6: Final answer
    x = 5,445,975.23

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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.