Home / 10,126,310.25-13,974,439.37-5,542,533.21

Finding the Fourth Proportional to 10,126,310.25, 13,974,439.37 and 5,542,533.21

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Solution

The fourth proportional to 10,126,310.25, 13,974,439.37 and 5,542,533.21 is: 7,648,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,310.25 : 13,974,439.37 = 5,542,533.21 : x
  2. Step 2: Convert to fraction form
    10,126,310.25/13,974,439.37 = 5,542,533.21/x
  3. Step 3: Cross multiply
    10,126,310.25x = 13,974,439.37 × 5,542,533.21
  4. Step 4: Simplify right side
    10,126,310.25x = 77,453,794,271,643.81
  5. Step 5: Solve for x
    x = 77,453,794,271,643.81/10,126,310.25
  6. Step 6: Final answer
    x = 7,648,767.65

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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.