Home / 10,546,830.40-15,816,559.20-5,496,462.40

Finding the Fourth Proportional to 10,546,830.40, 15,816,559.20 and 5,496,462.40

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Solution

The fourth proportional to 10,546,830.40, 15,816,559.20 and 5,496,462.40 is: 8,242,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,830.40 : 15,816,559.20 = 5,496,462.40 : x
  2. Step 2: Convert to fraction form
    10,546,830.40/15,816,559.20 = 5,496,462.40/x
  3. Step 3: Cross multiply
    10,546,830.40x = 15,816,559.20 × 5,496,462.40
  4. Step 4: Simplify right side
    10,546,830.40x = 86,935,122,940,174.08
  5. Step 5: Solve for x
    x = 86,935,122,940,174.08/10,546,830.40
  6. Step 6: Final answer
    x = 8,242,772.44

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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.