Home / 10,035,721.92-13,849,308.56-5,452,043.30

Finding the Fourth Proportional to 10,035,721.92, 13,849,308.56 and 5,452,043.30

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Solution

The fourth proportional to 10,035,721.92, 13,849,308.56 and 5,452,043.30 is: 7,523,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,035,721.92 : 13,849,308.56 = 5,452,043.30 : x
  2. Step 2: Convert to fraction form
    10,035,721.92/13,849,308.56 = 5,452,043.30/x
  3. Step 3: Cross multiply
    10,035,721.92x = 13,849,308.56 × 5,452,043.30
  4. Step 4: Simplify right side
    10,035,721.92x = 75,507,029,899,608.80
  5. Step 5: Solve for x
    x = 75,507,029,899,608.80/10,035,721.92
  6. Step 6: Final answer
    x = 7,523,826.43

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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.