Home / 13,766,022.15-20,630,432.22-5,241,708.51

Finding the Fourth Proportional to 13,766,022.15, 20,630,432.22 and 5,241,708.51

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Solution

The fourth proportional to 13,766,022.15, 20,630,432.22 and 5,241,708.51 is: 7,855,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,022.15 : 20,630,432.22 = 5,241,708.51 : x
  2. Step 2: Convert to fraction form
    13,766,022.15/20,630,432.22 = 5,241,708.51/x
  3. Step 3: Cross multiply
    13,766,022.15x = 20,630,432.22 × 5,241,708.51
  4. Step 4: Simplify right side
    13,766,022.15x = 108,138,712,132,552.19
  5. Step 5: Solve for x
    x = 108,138,712,132,552.19/13,766,022.15
  6. Step 6: Final answer
    x = 7,855,480.03

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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.