Home / 10,871,992.27-15,003,358.95-5,977,297.63

Finding the Fourth Proportional to 10,871,992.27, 15,003,358.95 and 5,977,297.63

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Solution

The fourth proportional to 10,871,992.27, 15,003,358.95 and 5,977,297.63 is: 8,248,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,992.27 : 15,003,358.95 = 5,977,297.63 : x
  2. Step 2: Convert to fraction form
    10,871,992.27/15,003,358.95 = 5,977,297.63/x
  3. Step 3: Cross multiply
    10,871,992.27x = 15,003,358.95 × 5,977,297.63
  4. Step 4: Simplify right side
    10,871,992.27x = 89,679,541,893,874.28
  5. Step 5: Solve for x
    x = 89,679,541,893,874.28/10,871,992.27
  6. Step 6: Final answer
    x = 8,248,676.02

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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.