Home / 8,300,652.12-11,452,949.64-5,037,393.96

Finding the Fourth Proportional to 8,300,652.12, 11,452,949.64 and 5,037,393.96

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Solution

The fourth proportional to 8,300,652.12, 11,452,949.64 and 5,037,393.96 is: 6,950,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,652.12 : 11,452,949.64 = 5,037,393.96 : x
  2. Step 2: Convert to fraction form
    8,300,652.12/11,452,949.64 = 5,037,393.96/x
  3. Step 3: Cross multiply
    8,300,652.12x = 11,452,949.64 × 5,037,393.96
  4. Step 4: Simplify right side
    8,300,652.12x = 57,693,019,340,720.18
  5. Step 5: Solve for x
    x = 57,693,019,340,720.18/8,300,652.12
  6. Step 6: Final answer
    x = 6,950,420.10

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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.