Home / 5,412,426.84-7,468,954.02-3,089,439.18

Finding the Fourth Proportional to 5,412,426.84, 7,468,954.02 and 3,089,439.18

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Solution

The fourth proportional to 5,412,426.84, 7,468,954.02 and 3,089,439.18 is: 4,263,314.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,426.84 : 7,468,954.02 = 3,089,439.18 : x
  2. Step 2: Convert to fraction form
    5,412,426.84/7,468,954.02 = 3,089,439.18/x
  3. Step 3: Cross multiply
    5,412,426.84x = 7,468,954.02 × 3,089,439.18
  4. Step 4: Simplify right side
    5,412,426.84x = 23,074,879,183,006.50
  5. Step 5: Solve for x
    x = 23,074,879,183,006.50/5,412,426.84
  6. Step 6: Final answer
    x = 4,263,314.75

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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.