Home / 6,539,439.84-9,802,796.46-3,126,841.23

Finding the Fourth Proportional to 6,539,439.84, 9,802,796.46 and 3,126,841.23

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Solution

The fourth proportional to 6,539,439.84, 9,802,796.46 and 3,126,841.23 is: 4,687,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,439.84 : 9,802,796.46 = 3,126,841.23 : x
  2. Step 2: Convert to fraction form
    6,539,439.84/9,802,796.46 = 3,126,841.23/x
  3. Step 3: Cross multiply
    6,539,439.84x = 9,802,796.46 × 3,126,841.23
  4. Step 4: Simplify right side
    6,539,439.84x = 30,651,788,140,426.05
  5. Step 5: Solve for x
    x = 30,651,788,140,426.05/6,539,439.84
  6. Step 6: Final answer
    x = 4,687,219.23

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Double scale
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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.