Home / 5,247,108.25-7,852,885.47-3,226,631.89

Finding the Fourth Proportional to 5,247,108.25, 7,852,885.47 and 3,226,631.89

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Solution

The fourth proportional to 5,247,108.25, 7,852,885.47 and 3,226,631.89 is: 4,829,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,108.25 : 7,852,885.47 = 3,226,631.89 : x
  2. Step 2: Convert to fraction form
    5,247,108.25/7,852,885.47 = 3,226,631.89/x
  3. Step 3: Cross multiply
    5,247,108.25x = 7,852,885.47 × 3,226,631.89
  4. Step 4: Simplify right side
    5,247,108.25x = 25,338,370,686,019.64
  5. Step 5: Solve for x
    x = 25,338,370,686,019.64/5,247,108.25
  6. Step 6: Final answer
    x = 4,829,016.19

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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.