Home / 10,596,820.80-15,895,231.20-4,203,782.40

Finding the Fourth Proportional to 10,596,820.80, 15,895,231.20 and 4,203,782.40

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Solution

The fourth proportional to 10,596,820.80, 15,895,231.20 and 4,203,782.40 is: 6,305,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596,820.80 : 15,895,231.20 = 4,203,782.40 : x
  2. Step 2: Convert to fraction form
    10,596,820.80/15,895,231.20 = 4,203,782.40/x
  3. Step 3: Cross multiply
    10,596,820.80x = 15,895,231.20 × 4,203,782.40
  4. Step 4: Simplify right side
    10,596,820.80x = 66,820,093,162,490.88
  5. Step 5: Solve for x
    x = 66,820,093,162,490.88/10,596,820.80
  6. Step 6: Final answer
    x = 6,305,673.60

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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.