Home / 10,619,166.80-15,932,123.04-4,474,396.64

Finding the Fourth Proportional to 10,619,166.80, 15,932,123.04 and 4,474,396.64

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Solution

The fourth proportional to 10,619,166.80, 15,932,123.04 and 4,474,396.64 is: 6,713,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619,166.80 : 15,932,123.04 = 4,474,396.64 : x
  2. Step 2: Convert to fraction form
    10,619,166.80/15,932,123.04 = 4,474,396.64/x
  3. Step 3: Cross multiply
    10,619,166.80x = 15,932,123.04 × 4,474,396.64
  4. Step 4: Simplify right side
    10,619,166.80x = 71,286,637,798,242.58
  5. Step 5: Solve for x
    x = 71,286,637,798,242.58/10,619,166.80
  6. Step 6: Final answer
    x = 6,713,016.11

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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.