Home / 8,043,408.80-12,065,696.40-4,841,640.80

Finding the Fourth Proportional to 8,043,408.80, 12,065,696.40 and 4,841,640.80

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Solution

The fourth proportional to 8,043,408.80, 12,065,696.40 and 4,841,640.80 is: 7,262,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,408.80 : 12,065,696.40 = 4,841,640.80 : x
  2. Step 2: Convert to fraction form
    8,043,408.80/12,065,696.40 = 4,841,640.80/x
  3. Step 3: Cross multiply
    8,043,408.80x = 12,065,696.40 × 4,841,640.80
  4. Step 4: Simplify right side
    8,043,408.80x = 58,417,767,970,653.12
  5. Step 5: Solve for x
    x = 58,417,767,970,653.12/8,043,408.80
  6. Step 6: Final answer
    x = 7,262,812.25

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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.