Home / 5,325,554.20-7,988,331.30-4,475,248.60

Finding the Fourth Proportional to 5,325,554.20, 7,988,331.30 and 4,475,248.60

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Solution

The fourth proportional to 5,325,554.20, 7,988,331.30 and 4,475,248.60 is: 6,712,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,554.20 : 7,988,331.30 = 4,475,248.60 : x
  2. Step 2: Convert to fraction form
    5,325,554.20/7,988,331.30 = 4,475,248.60/x
  3. Step 3: Cross multiply
    5,325,554.20x = 7,988,331.30 × 4,475,248.60
  4. Step 4: Simplify right side
    5,325,554.20x = 35,749,768,466,661.18
  5. Step 5: Solve for x
    x = 35,749,768,466,661.18/5,325,554.20
  6. Step 6: Final answer
    x = 6,712,872.90

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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.