Home / 13,734,724.68-20,601,877.41-4,643,208.77

Finding the Fourth Proportional to 13,734,724.68, 20,601,877.41 and 4,643,208.77

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Solution

The fourth proportional to 13,734,724.68, 20,601,877.41 and 4,643,208.77 is: 6,964,742.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,724.68 : 20,601,877.41 = 4,643,208.77 : x
  2. Step 2: Convert to fraction form
    13,734,724.68/20,601,877.41 = 4,643,208.77/x
  3. Step 3: Cross multiply
    13,734,724.68x = 20,601,877.41 × 4,643,208.77
  4. Step 4: Simplify right side
    13,734,724.68x = 95,658,817,765,567.50
  5. Step 5: Solve for x
    x = 95,658,817,765,567.50/13,734,724.68
  6. Step 6: Final answer
    x = 6,964,742.29

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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.