Home / 9,912,816.31-13,679,922.38-5,562,224.39

Finding the Fourth Proportional to 9,912,816.31, 13,679,922.38 and 5,562,224.39

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Solution

The fourth proportional to 9,912,816.31, 13,679,922.38 and 5,562,224.39 is: 7,676,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,816.31 : 13,679,922.38 = 5,562,224.39 : x
  2. Step 2: Convert to fraction form
    9,912,816.31/13,679,922.38 = 5,562,224.39/x
  3. Step 3: Cross multiply
    9,912,816.31x = 13,679,922.38 × 5,562,224.39
  4. Step 4: Simplify right side
    9,912,816.31x = 76,090,797,881,143.05
  5. Step 5: Solve for x
    x = 76,090,797,881,143.05/9,912,816.31
  6. Step 6: Final answer
    x = 7,676,002.01

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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.