Home / 13,884,996.72-20,840,929.02-6,701,587.32

Finding the Fourth Proportional to 13,884,996.72, 20,840,929.02 and 6,701,587.32

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Solution

The fourth proportional to 13,884,996.72, 20,840,929.02 and 6,701,587.32 is: 10,058,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884,996.72 : 20,840,929.02 = 6,701,587.32 : x
  2. Step 2: Convert to fraction form
    13,884,996.72/20,840,929.02 = 6,701,587.32/x
  3. Step 3: Cross multiply
    13,884,996.72x = 20,840,929.02 × 6,701,587.32
  4. Step 4: Simplify right side
    13,884,996.72x = 139,667,305,657,452.03
  5. Step 5: Solve for x
    x = 139,667,305,657,452.03/13,884,996.72
  6. Step 6: Final answer
    x = 10,058,864.87

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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.