Home / 9,300,563.40-13,953,513.24-3,906,439.68

Finding the Fourth Proportional to 9,300,563.40, 13,953,513.24 and 3,906,439.68

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Solution

The fourth proportional to 9,300,563.40, 13,953,513.24 and 3,906,439.68 is: 5,860,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,563.40 : 13,953,513.24 = 3,906,439.68 : x
  2. Step 2: Convert to fraction form
    9,300,563.40/13,953,513.24 = 3,906,439.68/x
  3. Step 3: Cross multiply
    9,300,563.40x = 13,953,513.24 × 3,906,439.68
  4. Step 4: Simplify right side
    9,300,563.40x = 54,508,557,796,141.37
  5. Step 5: Solve for x
    x = 54,508,557,796,141.37/9,300,563.40
  6. Step 6: Final answer
    x = 5,860,780.20

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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.