Home / 5,325,563.80-7,988,345.70-3,624,952.60

Finding the Fourth Proportional to 5,325,563.80, 7,988,345.70 and 3,624,952.60

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Solution

The fourth proportional to 5,325,563.80, 7,988,345.70 and 3,624,952.60 is: 5,437,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,563.80 : 7,988,345.70 = 3,624,952.60 : x
  2. Step 2: Convert to fraction form
    5,325,563.80/7,988,345.70 = 3,624,952.60/x
  3. Step 3: Cross multiply
    5,325,563.80x = 7,988,345.70 × 3,624,952.60
  4. Step 4: Simplify right side
    5,325,563.80x = 28,957,374,514,913.82
  5. Step 5: Solve for x
    x = 28,957,374,514,913.82/5,325,563.80
  6. Step 6: Final answer
    x = 5,437,428.90

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1.5x scale

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.