Home / 10,019,732.87-13,827,257.92-5,436,054.25

Finding the Fourth Proportional to 10,019,732.87, 13,827,257.92 and 5,436,054.25

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Solution

The fourth proportional to 10,019,732.87, 13,827,257.92 and 5,436,054.25 is: 7,501,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,732.87 : 13,827,257.92 = 5,436,054.25 : x
  2. Step 2: Convert to fraction form
    10,019,732.87/13,827,257.92 = 5,436,054.25/x
  3. Step 3: Cross multiply
    10,019,732.87x = 13,827,257.92 × 5,436,054.25
  4. Step 4: Simplify right side
    10,019,732.87x = 75,165,724,154,089.08
  5. Step 5: Solve for x
    x = 75,165,724,154,089.08/10,019,732.87
  6. Step 6: Final answer
    x = 7,501,769.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.