Home / 8,883,000.80-13,324,501.20-7,448,110.10

Finding the Fourth Proportional to 8,883,000.80, 13,324,501.20 and 7,448,110.10

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Solution

The fourth proportional to 8,883,000.80, 13,324,501.20 and 7,448,110.10 is: 11,172,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,000.80 : 13,324,501.20 = 7,448,110.10 : x
  2. Step 2: Convert to fraction form
    8,883,000.80/13,324,501.20 = 7,448,110.10/x
  3. Step 3: Cross multiply
    8,883,000.80x = 13,324,501.20 × 7,448,110.10
  4. Step 4: Simplify right side
    8,883,000.80x = 99,242,351,965,182.11
  5. Step 5: Solve for x
    x = 99,242,351,965,182.11/8,883,000.80
  6. Step 6: Final answer
    x = 11,172,165.15

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1.5x scale

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.