Home / 13,645,822.41-20,456,683.25-5,565,557.25

Finding the Fourth Proportional to 13,645,822.41, 20,456,683.25 and 5,565,557.25

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Solution

The fourth proportional to 13,645,822.41, 20,456,683.25 and 5,565,557.25 is: 8,343,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,822.41 : 20,456,683.25 = 5,565,557.25 : x
  2. Step 2: Convert to fraction form
    13,645,822.41/20,456,683.25 = 5,565,557.25/x
  3. Step 3: Cross multiply
    13,645,822.41x = 20,456,683.25 × 5,565,557.25
  4. Step 4: Simplify right side
    13,645,822.41x = 113,852,841,745,163.28
  5. Step 5: Solve for x
    x = 113,852,841,745,163.28/13,645,822.41
  6. Step 6: Final answer
    x = 8,343,421.04

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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.