Home / 5,747,719.56-7,931,683.32-3,169,399.68

Finding the Fourth Proportional to 5,747,719.56, 7,931,683.32 and 3,169,399.68

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Solution

The fourth proportional to 5,747,719.56, 7,931,683.32 and 3,169,399.68 is: 4,373,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,719.56 : 7,931,683.32 = 3,169,399.68 : x
  2. Step 2: Convert to fraction form
    5,747,719.56/7,931,683.32 = 3,169,399.68/x
  3. Step 3: Cross multiply
    5,747,719.56x = 7,931,683.32 × 3,169,399.68
  4. Step 4: Simplify right side
    5,747,719.56x = 25,138,674,576,269.34
  5. Step 5: Solve for x
    x = 25,138,674,576,269.34/5,747,719.56
  6. Step 6: Final answer
    x = 4,373,678.00

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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.