Home / 8,804,768.80-13,207,153.20-6,395,569.60

Finding the Fourth Proportional to 8,804,768.80, 13,207,153.20 and 6,395,569.60

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Solution

The fourth proportional to 8,804,768.80, 13,207,153.20 and 6,395,569.60 is: 9,593,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,768.80 : 13,207,153.20 = 6,395,569.60 : x
  2. Step 2: Convert to fraction form
    8,804,768.80/13,207,153.20 = 6,395,569.60/x
  3. Step 3: Cross multiply
    8,804,768.80x = 13,207,153.20 × 6,395,569.60
  4. Step 4: Simplify right side
    8,804,768.80x = 84,467,267,508,462.70
  5. Step 5: Solve for x
    x = 84,467,267,508,462.70/8,804,768.80
  6. Step 6: Final answer
    x = 9,593,354.40

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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.