Home / 9,263,431.28-12,783,565.28-5,133,530.55

Finding the Fourth Proportional to 9,263,431.28, 12,783,565.28 and 5,133,530.55

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Solution

The fourth proportional to 9,263,431.28, 12,783,565.28 and 5,133,530.55 is: 7,084,288.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,431.28 : 12,783,565.28 = 5,133,530.55 : x
  2. Step 2: Convert to fraction form
    9,263,431.28/12,783,565.28 = 5,133,530.55/x
  3. Step 3: Cross multiply
    9,263,431.28x = 12,783,565.28 × 5,133,530.55
  4. Step 4: Simplify right side
    9,263,431.28x = 65,624,822,902,799.30
  5. Step 5: Solve for x
    x = 65,624,822,902,799.30/9,263,431.28
  6. Step 6: Final answer
    x = 7,084,288.85

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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.