Home / 8,148,768.59-11,237,592.48-5,352,955.85

Finding the Fourth Proportional to 8,148,768.59, 11,237,592.48 and 5,352,955.85

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Solution

The fourth proportional to 8,148,768.59, 11,237,592.48 and 5,352,955.85 is: 7,382,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,768.59 : 11,237,592.48 = 5,352,955.85 : x
  2. Step 2: Convert to fraction form
    8,148,768.59/11,237,592.48 = 5,352,955.85/x
  3. Step 3: Cross multiply
    8,148,768.59x = 11,237,592.48 × 5,352,955.85
  4. Step 4: Simplify right side
    8,148,768.59x = 60,154,336,405,732.01
  5. Step 5: Solve for x
    x = 60,154,336,405,732.01/8,148,768.59
  6. Step 6: Final answer
    x = 7,382,015.55

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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.