Home / 7,029,014.20-10,522,526.10-4,187,663.80

Finding the Fourth Proportional to 7,029,014.20, 10,522,526.10 and 4,187,663.80

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Solution

The fourth proportional to 7,029,014.20, 10,522,526.10 and 4,187,663.80 is: 6,268,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,014.20 : 10,522,526.10 = 4,187,663.80 : x
  2. Step 2: Convert to fraction form
    7,029,014.20/10,522,526.10 = 4,187,663.80/x
  3. Step 3: Cross multiply
    7,029,014.20x = 10,522,526.10 × 4,187,663.80
  4. Step 4: Simplify right side
    7,029,014.20x = 44,064,801,633,525.18
  5. Step 5: Solve for x
    x = 44,064,801,633,525.18/7,029,014.20
  6. Step 6: Final answer
    x = 6,268,987.43

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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.