Home / 10,061,724.87-13,886,435.07-5,712,219.27

Finding the Fourth Proportional to 10,061,724.87, 13,886,435.07 and 5,712,219.27

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Solution

The fourth proportional to 10,061,724.87, 13,886,435.07 and 5,712,219.27 is: 7,883,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061,724.87 : 13,886,435.07 = 5,712,219.27 : x
  2. Step 2: Convert to fraction form
    10,061,724.87/13,886,435.07 = 5,712,219.27/x
  3. Step 3: Cross multiply
    10,061,724.87x = 13,886,435.07 × 5,712,219.27
  4. Step 4: Simplify right side
    10,061,724.87x = 79,322,361,998,457.80
  5. Step 5: Solve for x
    x = 79,322,361,998,457.80/10,061,724.87
  6. Step 6: Final answer
    x = 7,883,574.94

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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.