Home / 5,521,361.16-7,617,506.28-3,196,984.96

Finding the Fourth Proportional to 5,521,361.16, 7,617,506.28 and 3,196,984.96

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Solution

The fourth proportional to 5,521,361.16, 7,617,506.28 and 3,196,984.96 is: 4,410,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,361.16 : 7,617,506.28 = 3,196,984.96 : x
  2. Step 2: Convert to fraction form
    5,521,361.16/7,617,506.28 = 3,196,984.96/x
  3. Step 3: Cross multiply
    5,521,361.16x = 7,617,506.28 × 3,196,984.96
  4. Step 4: Simplify right side
    5,521,361.16x = 24,353,053,009,865.55
  5. Step 5: Solve for x
    x = 24,353,053,009,865.55/5,521,361.16
  6. Step 6: Final answer
    x = 4,410,697.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.