Home / 7,339,664.60-10,987,724.10-5,454,762.20

Finding the Fourth Proportional to 7,339,664.60, 10,987,724.10 and 5,454,762.20

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Solution

The fourth proportional to 7,339,664.60, 10,987,724.10 and 5,454,762.20 is: 8,165,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,664.60 : 10,987,724.10 = 5,454,762.20 : x
  2. Step 2: Convert to fraction form
    7,339,664.60/10,987,724.10 = 5,454,762.20/x
  3. Step 3: Cross multiply
    7,339,664.60x = 10,987,724.10 × 5,454,762.20
  4. Step 4: Simplify right side
    7,339,664.60x = 59,935,422,084,709.02
  5. Step 5: Solve for x
    x = 59,935,422,084,709.02/7,339,664.60
  6. Step 6: Final answer
    x = 8,165,961.98

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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.