Home / 6,256,356.40-9,384,534.60-2,212,812.10

Finding the Fourth Proportional to 6,256,356.40, 9,384,534.60 and 2,212,812.10

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Solution

The fourth proportional to 6,256,356.40, 9,384,534.60 and 2,212,812.10 is: 3,319,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,356.40 : 9,384,534.60 = 2,212,812.10 : x
  2. Step 2: Convert to fraction form
    6,256,356.40/9,384,534.60 = 2,212,812.10/x
  3. Step 3: Cross multiply
    6,256,356.40x = 9,384,534.60 × 2,212,812.10
  4. Step 4: Simplify right side
    6,256,356.40x = 20,766,211,715,748.66
  5. Step 5: Solve for x
    x = 20,766,211,715,748.66/6,256,356.40
  6. Step 6: Final answer
    x = 3,319,218.15

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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.