Home / 13,735,517.86-20,576,340.69-7,966,131.10

Finding the Fourth Proportional to 13,735,517.86, 20,576,340.69 and 7,966,131.10

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Solution

The fourth proportional to 13,735,517.86, 20,576,340.69 and 7,966,131.10 is: 11,933,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,517.86 : 20,576,340.69 = 7,966,131.10 : x
  2. Step 2: Convert to fraction form
    13,735,517.86/20,576,340.69 = 7,966,131.10/x
  3. Step 3: Cross multiply
    13,735,517.86x = 20,576,340.69 × 7,966,131.10
  4. Step 4: Simplify right side
    13,735,517.86x = 163,913,827,494,804.47
  5. Step 5: Solve for x
    x = 163,913,827,494,804.47/13,735,517.86
  6. Step 6: Final answer
    x = 11,933,574.63

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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.