Home / 10,892,977.12-15,031,712.73-5,997,269.35

Finding the Fourth Proportional to 10,892,977.12, 15,031,712.73 and 5,997,269.35

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Solution

The fourth proportional to 10,892,977.12, 15,031,712.73 and 5,997,269.35 is: 8,275,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,977.12 : 15,031,712.73 = 5,997,269.35 : x
  2. Step 2: Convert to fraction form
    10,892,977.12/15,031,712.73 = 5,997,269.35/x
  3. Step 3: Cross multiply
    10,892,977.12x = 15,031,712.73 × 5,997,269.35
  4. Step 4: Simplify right side
    10,892,977.12x = 90,149,230,033,633.83
  5. Step 5: Solve for x
    x = 90,149,230,033,633.83/10,892,977.12
  6. Step 6: Final answer
    x = 8,275,903.74

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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.