Home / 10,107,394.17-13,949,165.70-5,524,404.45

Finding the Fourth Proportional to 10,107,394.17, 13,949,165.70 and 5,524,404.45

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Solution

The fourth proportional to 10,107,394.17, 13,949,165.70 and 5,524,404.45 is: 7,624,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,394.17 : 13,949,165.70 = 5,524,404.45 : x
  2. Step 2: Convert to fraction form
    10,107,394.17/13,949,165.70 = 5,524,404.45/x
  3. Step 3: Cross multiply
    10,107,394.17x = 13,949,165.70 × 5,524,404.45
  4. Step 4: Simplify right side
    10,107,394.17x = 77,060,833,066,867.36
  5. Step 5: Solve for x
    x = 77,060,833,066,867.36/10,107,394.17
  6. Step 6: Final answer
    x = 7,624,203.80

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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.