Home / 13,746,019.96-20,618,760.32-5,548,444.12

Finding the Fourth Proportional to 13,746,019.96, 20,618,760.32 and 5,548,444.12

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Solution

The fourth proportional to 13,746,019.96, 20,618,760.32 and 5,548,444.12 is: 8,322,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,019.96 : 20,618,760.32 = 5,548,444.12 : x
  2. Step 2: Convert to fraction form
    13,746,019.96/20,618,760.32 = 5,548,444.12/x
  3. Step 3: Cross multiply
    13,746,019.96x = 20,618,760.32 × 5,548,444.12
  4. Step 4: Simplify right side
    13,746,019.96x = 114,402,039,459,193.33
  5. Step 5: Solve for x
    x = 114,402,039,459,193.33/13,746,019.96
  6. Step 6: Final answer
    x = 8,322,557.35

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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.