Home / 5,364,376.80-8,055,896.40-5,196,415.20

Finding the Fourth Proportional to 5,364,376.80, 8,055,896.40 and 5,196,415.20

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Solution

The fourth proportional to 5,364,376.80, 8,055,896.40 and 5,196,415.20 is: 7,803,661.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,376.80 : 8,055,896.40 = 5,196,415.20 : x
  2. Step 2: Convert to fraction form
    5,364,376.80/8,055,896.40 = 5,196,415.20/x
  3. Step 3: Cross multiply
    5,364,376.80x = 8,055,896.40 × 5,196,415.20
  4. Step 4: Simplify right side
    5,364,376.80x = 41,861,782,502,585.28
  5. Step 5: Solve for x
    x = 41,861,782,502,585.28/5,364,376.80
  6. Step 6: Final answer
    x = 7,803,661.83

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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.