Home / 6,721,118.40-10,080,511.20-2,459,092.80

Finding the Fourth Proportional to 6,721,118.40, 10,080,511.20 and 2,459,092.80

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Solution

The fourth proportional to 6,721,118.40, 10,080,511.20 and 2,459,092.80 is: 3,688,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,118.40 : 10,080,511.20 = 2,459,092.80 : x
  2. Step 2: Convert to fraction form
    6,721,118.40/10,080,511.20 = 2,459,092.80/x
  3. Step 3: Cross multiply
    6,721,118.40x = 10,080,511.20 × 2,459,092.80
  4. Step 4: Simplify right side
    6,721,118.40x = 24,788,912,512,239.36
  5. Step 5: Solve for x
    x = 24,788,912,512,239.36/6,721,118.40
  6. Step 6: Final answer
    x = 3,688,212.44

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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.