Home / 8,303,537.88-11,459,671.02-5,206,551.48

Finding the Fourth Proportional to 8,303,537.88, 11,459,671.02 and 5,206,551.48

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Solution

The fourth proportional to 8,303,537.88, 11,459,671.02 and 5,206,551.48 is: 7,185,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,537.88 : 11,459,671.02 = 5,206,551.48 : x
  2. Step 2: Convert to fraction form
    8,303,537.88/11,459,671.02 = 5,206,551.48/x
  3. Step 3: Cross multiply
    8,303,537.88x = 11,459,671.02 × 5,206,551.48
  4. Step 4: Simplify right side
    8,303,537.88x = 59,665,367,109,494.11
  5. Step 5: Solve for x
    x = 59,665,367,109,494.11/8,303,537.88
  6. Step 6: Final answer
    x = 7,185,535.61

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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.