Home / 9,286,314.48-12,815,114.04-5,211,933.48

Finding the Fourth Proportional to 9,286,314.48, 12,815,114.04 and 5,211,933.48

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Solution

The fourth proportional to 9,286,314.48, 12,815,114.04 and 5,211,933.48 is: 7,192,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,314.48 : 12,815,114.04 = 5,211,933.48 : x
  2. Step 2: Convert to fraction form
    9,286,314.48/12,815,114.04 = 5,211,933.48/x
  3. Step 3: Cross multiply
    9,286,314.48x = 12,815,114.04 × 5,211,933.48
  4. Step 4: Simplify right side
    9,286,314.48x = 66,791,521,915,094.06
  5. Step 5: Solve for x
    x = 66,791,521,915,094.06/9,286,314.48
  6. Step 6: Final answer
    x = 7,192,468.23

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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.