Home / 5,563,792.23-7,674,199.80-3,913,439.57

Finding the Fourth Proportional to 5,563,792.23, 7,674,199.80 and 3,913,439.57

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Solution

The fourth proportional to 5,563,792.23, 7,674,199.80 and 3,913,439.57 is: 5,397,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,792.23 : 7,674,199.80 = 3,913,439.57 : x
  2. Step 2: Convert to fraction form
    5,563,792.23/7,674,199.80 = 3,913,439.57/x
  3. Step 3: Cross multiply
    5,563,792.23x = 7,674,199.80 × 3,913,439.57
  4. Step 4: Simplify right side
    5,563,792.23x = 30,032,517,169,916.18
  5. Step 5: Solve for x
    x = 30,032,517,169,916.18/5,563,792.23
  6. Step 6: Final answer
    x = 5,397,850.23

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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.