Home / 8,796,129.60-13,204,024.80-8,218,593.60

Finding the Fourth Proportional to 8,796,129.60, 13,204,024.80 and 8,218,593.60

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Solution

The fourth proportional to 8,796,129.60, 13,204,024.80 and 8,218,593.60 is: 12,337,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,129.60 : 13,204,024.80 = 8,218,593.60 : x
  2. Step 2: Convert to fraction form
    8,796,129.60/13,204,024.80 = 8,218,593.60/x
  3. Step 3: Cross multiply
    8,796,129.60x = 13,204,024.80 × 8,218,593.60
  4. Step 4: Simplify right side
    8,796,129.60x = 108,518,513,715,521.28
  5. Step 5: Solve for x
    x = 108,518,513,715,521.28/8,796,129.60
  6. Step 6: Final answer
    x = 12,337,075.36

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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.