Home / 13,366,614.94-20,046,712.08-6,171,235.48

Finding the Fourth Proportional to 13,366,614.94, 20,046,712.08 and 6,171,235.48

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Solution

The fourth proportional to 13,366,614.94, 20,046,712.08 and 6,171,235.48 is: 9,255,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,614.94 : 20,046,712.08 = 6,171,235.48 : x
  2. Step 2: Convert to fraction form
    13,366,614.94/20,046,712.08 = 6,171,235.48/x
  3. Step 3: Cross multiply
    13,366,614.94x = 20,046,712.08 × 6,171,235.48
  4. Step 4: Simplify right side
    13,366,614.94x = 123,712,980,845,440.59
  5. Step 5: Solve for x
    x = 123,712,980,845,440.59/13,366,614.94
  6. Step 6: Final answer
    x = 9,255,371.04

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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.