Home / 7,122,024.96-10,675,572.48-2,631,436.80

Finding the Fourth Proportional to 7,122,024.96, 10,675,572.48 and 2,631,436.80

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Solution

The fourth proportional to 7,122,024.96, 10,675,572.48 and 2,631,436.80 is: 3,944,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,024.96 : 10,675,572.48 = 2,631,436.80 : x
  2. Step 2: Convert to fraction form
    7,122,024.96/10,675,572.48 = 2,631,436.80/x
  3. Step 3: Cross multiply
    7,122,024.96x = 10,675,572.48 × 2,631,436.80
  4. Step 4: Simplify right side
    7,122,024.96x = 28,092,094,284,939.26
  5. Step 5: Solve for x
    x = 28,092,094,284,939.26/7,122,024.96
  6. Step 6: Final answer
    x = 3,944,397.06

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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.