Home / 11,005,168.60-16,507,752.90-6,948,502.30

Finding the Fourth Proportional to 11,005,168.60, 16,507,752.90 and 6,948,502.30

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Solution

The fourth proportional to 11,005,168.60, 16,507,752.90 and 6,948,502.30 is: 10,422,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,168.60 : 16,507,752.90 = 6,948,502.30 : x
  2. Step 2: Convert to fraction form
    11,005,168.60/16,507,752.90 = 6,948,502.30/x
  3. Step 3: Cross multiply
    11,005,168.60x = 16,507,752.90 × 6,948,502.30
  4. Step 4: Simplify right side
    11,005,168.60x = 114,704,158,993,481.67
  5. Step 5: Solve for x
    x = 114,704,158,993,481.67/11,005,168.60
  6. Step 6: Final answer
    x = 10,422,753.45

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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.