Home / 10,207,591.48-15,314,381-3,019,314.52

Finding the Fourth Proportional to 10,207,591.48, 15,314,381 and 3,019,314.52

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Solution

The fourth proportional to 10,207,591.48, 15,314,381 and 3,019,314.52 is: 4,529,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,591.48 : 15,314,381 = 3,019,314.52 : x
  2. Step 2: Convert to fraction form
    10,207,591.48/15,314,381 = 3,019,314.52/x
  3. Step 3: Cross multiply
    10,207,591.48x = 15,314,381 × 3,019,314.52
  4. Step 4: Simplify right side
    10,207,591.48x = 46,238,932,918,112.12
  5. Step 5: Solve for x
    x = 46,238,932,918,112.12/10,207,591.48
  6. Step 6: Final answer
    x = 4,529,857.31

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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.