Home / 11,150,222.40-16,762,658.40-9,507,931.20

Finding the Fourth Proportional to 11,150,222.40, 16,762,658.40 and 9,507,931.20

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Solution

The fourth proportional to 11,150,222.40, 16,762,658.40 and 9,507,931.20 is: 14,293,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,222.40 : 16,762,658.40 = 9,507,931.20 : x
  2. Step 2: Convert to fraction form
    11,150,222.40/16,762,658.40 = 9,507,931.20/x
  3. Step 3: Cross multiply
    11,150,222.40x = 16,762,658.40 × 9,507,931.20
  4. Step 4: Simplify right side
    11,150,222.40x = 159,378,202,796,302.06
  5. Step 5: Solve for x
    x = 159,378,202,796,302.06/11,150,222.40
  6. Step 6: Final answer
    x = 14,293,724.11

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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.