Home / 11,005,166.10-16,507,749.15-6,948,499.80

Finding the Fourth Proportional to 11,005,166.10, 16,507,749.15 and 6,948,499.80

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Solution

The fourth proportional to 11,005,166.10, 16,507,749.15 and 6,948,499.80 is: 10,422,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,166.10 : 16,507,749.15 = 6,948,499.80 : x
  2. Step 2: Convert to fraction form
    11,005,166.10/16,507,749.15 = 6,948,499.80/x
  3. Step 3: Cross multiply
    11,005,166.10x = 16,507,749.15 × 6,948,499.80
  4. Step 4: Simplify right side
    11,005,166.10x = 114,704,091,667,225.17
  5. Step 5: Solve for x
    x = 114,704,091,667,225.17/11,005,166.10
  6. Step 6: Final answer
    x = 10,422,749.70

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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.