Home / 14,267,268-21,396,406.50-4,680,412.56

Finding the Fourth Proportional to 14,267,268, 21,396,406.50 and 4,680,412.56

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Solution

The fourth proportional to 14,267,268, 21,396,406.50 and 4,680,412.56 is: 7,019,144.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,268 : 21,396,406.50 = 4,680,412.56 : x
  2. Step 2: Convert to fraction form
    14,267,268/21,396,406.50 = 4,680,412.56/x
  3. Step 3: Cross multiply
    14,267,268x = 21,396,406.50 × 4,680,412.56
  4. Step 4: Simplify right side
    14,267,268x = 100,144,009,721,465.62
  5. Step 5: Solve for x
    x = 100,144,009,721,465.62/14,267,268
  6. Step 6: Final answer
    x = 7,019,144.08

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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.