Home / 7,092,996.78-9,788,346.48-4,037,211

Finding the Fourth Proportional to 7,092,996.78, 9,788,346.48 and 4,037,211

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Solution

The fourth proportional to 7,092,996.78, 9,788,346.48 and 4,037,211 is: 5,571,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,996.78 : 9,788,346.48 = 4,037,211 : x
  2. Step 2: Convert to fraction form
    7,092,996.78/9,788,346.48 = 4,037,211/x
  3. Step 3: Cross multiply
    7,092,996.78x = 9,788,346.48 × 4,037,211
  4. Step 4: Simplify right side
    7,092,996.78x = 39,517,620,080,867.28
  5. Step 5: Solve for x
    x = 39,517,620,080,867.28/7,092,996.78
  6. Step 6: Final answer
    x = 5,571,357.40

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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.