Home / 7,827,272.60-10,802,147.08-4,519,706.36

Finding the Fourth Proportional to 7,827,272.60, 10,802,147.08 and 4,519,706.36

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Solution

The fourth proportional to 7,827,272.60, 10,802,147.08 and 4,519,706.36 is: 6,237,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,272.60 : 10,802,147.08 = 4,519,706.36 : x
  2. Step 2: Convert to fraction form
    7,827,272.60/10,802,147.08 = 4,519,706.36/x
  3. Step 3: Cross multiply
    7,827,272.60x = 10,802,147.08 × 4,519,706.36
  4. Step 4: Simplify right side
    7,827,272.60x = 48,822,532,859,131.43
  5. Step 5: Solve for x
    x = 48,822,532,859,131.43/7,827,272.60
  6. Step 6: Final answer
    x = 6,237,489.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.