Home / 11,581,525.05-15,982,455.86-6,424,886.60

Finding the Fourth Proportional to 11,581,525.05, 15,982,455.86 and 6,424,886.60

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Solution

The fourth proportional to 11,581,525.05, 15,982,455.86 and 6,424,886.60 is: 8,866,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,525.05 : 15,982,455.86 = 6,424,886.60 : x
  2. Step 2: Convert to fraction form
    11,581,525.05/15,982,455.86 = 6,424,886.60/x
  3. Step 3: Cross multiply
    11,581,525.05x = 15,982,455.86 × 6,424,886.60
  4. Step 4: Simplify right side
    11,581,525.05x = 102,685,466,377,968.77
  5. Step 5: Solve for x
    x = 102,685,466,377,968.77/11,581,525.05
  6. Step 6: Final answer
    x = 8,866,316.48

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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.