Home / 13,062,902.80-19,592,021.40-8,262,000.40

Finding the Fourth Proportional to 13,062,902.80, 19,592,021.40 and 8,262,000.40

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Solution

The fourth proportional to 13,062,902.80, 19,592,021.40 and 8,262,000.40 is: 12,391,525.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,902.80 : 19,592,021.40 = 8,262,000.40 : x
  2. Step 2: Convert to fraction form
    13,062,902.80/19,592,021.40 = 8,262,000.40/x
  3. Step 3: Cross multiply
    13,062,902.80x = 19,592,021.40 × 8,262,000.40
  4. Step 4: Simplify right side
    13,062,902.80x = 161,869,288,643,608.56
  5. Step 5: Solve for x
    x = 161,869,288,643,608.56/13,062,902.80
  6. Step 6: Final answer
    x = 12,391,525.16

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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.