Home / 11,150,215.40-16,762,647.90-9,507,924.20

Finding the Fourth Proportional to 11,150,215.40, 16,762,647.90 and 9,507,924.20

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Solution

The fourth proportional to 11,150,215.40, 16,762,647.90 and 9,507,924.20 is: 14,293,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,215.40 : 16,762,647.90 = 9,507,924.20 : x
  2. Step 2: Convert to fraction form
    11,150,215.40/16,762,647.90 = 9,507,924.20/x
  3. Step 3: Cross multiply
    11,150,215.40x = 16,762,647.90 × 9,507,924.20
  4. Step 4: Simplify right side
    11,150,215.40x = 159,377,985,624,489.16
  5. Step 5: Solve for x
    x = 159,377,985,624,489.16/11,150,215.40
  6. Step 6: Final answer
    x = 14,293,713.61

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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.