Home / 10,032,500.36-15,044,899.97-4,271,581.51

Finding the Fourth Proportional to 10,032,500.36, 15,044,899.97 and 4,271,581.51

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Solution

The fourth proportional to 10,032,500.36, 15,044,899.97 and 4,271,581.51 is: 6,405,732.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,500.36 : 15,044,899.97 = 4,271,581.51 : x
  2. Step 2: Convert to fraction form
    10,032,500.36/15,044,899.97 = 4,271,581.51/x
  3. Step 3: Cross multiply
    10,032,500.36x = 15,044,899.97 × 4,271,581.51
  4. Step 4: Simplify right side
    10,032,500.36x = 64,265,516,504,718.27
  5. Step 5: Solve for x
    x = 64,265,516,504,718.27/10,032,500.36
  6. Step 6: Final answer
    x = 6,405,732.79

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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.