Home / 12,680,034.48-17,496,971.34-7,098,586.63

Finding the Fourth Proportional to 12,680,034.48, 17,496,971.34 and 7,098,586.63

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Solution

The fourth proportional to 12,680,034.48, 17,496,971.34 and 7,098,586.63 is: 9,795,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680,034.48 : 17,496,971.34 = 7,098,586.63 : x
  2. Step 2: Convert to fraction form
    12,680,034.48/17,496,971.34 = 7,098,586.63/x
  3. Step 3: Cross multiply
    12,680,034.48x = 17,496,971.34 × 7,098,586.63
  4. Step 4: Simplify right side
    12,680,034.48x = 124,203,766,732,132.33
  5. Step 5: Solve for x
    x = 124,203,766,732,132.33/12,680,034.48
  6. Step 6: Final answer
    x = 9,795,223.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.