Home / 10,134,863.60-15,202,295.40-2,561,829.35

Finding the Fourth Proportional to 10,134,863.60, 15,202,295.40 and 2,561,829.35

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Solution

The fourth proportional to 10,134,863.60, 15,202,295.40 and 2,561,829.35 is: 3,842,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,863.60 : 15,202,295.40 = 2,561,829.35 : x
  2. Step 2: Convert to fraction form
    10,134,863.60/15,202,295.40 = 2,561,829.35/x
  3. Step 3: Cross multiply
    10,134,863.60x = 15,202,295.40 × 2,561,829.35
  4. Step 4: Simplify right side
    10,134,863.60x = 38,945,686,501,429.60
  5. Step 5: Solve for x
    x = 38,945,686,501,429.60/10,134,863.60
  6. Step 6: Final answer
    x = 3,842,744.02

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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.