Home / 13,964,807.23-20,947,997.63-4,249,736.18

Finding the Fourth Proportional to 13,964,807.23, 20,947,997.63 and 4,249,736.18

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Solution

The fourth proportional to 13,964,807.23, 20,947,997.63 and 4,249,736.18 is: 6,374,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,807.23 : 20,947,997.63 = 4,249,736.18 : x
  2. Step 2: Convert to fraction form
    13,964,807.23/20,947,997.63 = 4,249,736.18/x
  3. Step 3: Cross multiply
    13,964,807.23x = 20,947,997.63 × 4,249,736.18
  4. Step 4: Simplify right side
    13,964,807.23x = 89,023,463,399,254.33
  5. Step 5: Solve for x
    x = 89,023,463,399,254.33/13,964,807.23
  6. Step 6: Final answer
    x = 6,374,843.70

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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.