Home / 10,366,533.80-15,556,799.10-6,763,524.20

Finding the Fourth Proportional to 10,366,533.80, 15,556,799.10 and 6,763,524.20

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Solution

The fourth proportional to 10,366,533.80, 15,556,799.10 and 6,763,524.20 is: 10,149,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,533.80 : 15,556,799.10 = 6,763,524.20 : x
  2. Step 2: Convert to fraction form
    10,366,533.80/15,556,799.10 = 6,763,524.20/x
  3. Step 3: Cross multiply
    10,366,533.80x = 15,556,799.10 × 6,763,524.20
  4. Step 4: Simplify right side
    10,366,533.80x = 105,218,787,187,388.22
  5. Step 5: Solve for x
    x = 105,218,787,187,388.22/10,366,533.80
  6. Step 6: Final answer
    x = 10,149,852.32

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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.