Home / 8,035,407.18-11,082,447.41-5,284,916.91

Finding the Fourth Proportional to 8,035,407.18, 11,082,447.41 and 5,284,916.91

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Solution

The fourth proportional to 8,035,407.18, 11,082,447.41 and 5,284,916.91 is: 7,288,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035,407.18 : 11,082,447.41 = 5,284,916.91 : x
  2. Step 2: Convert to fraction form
    8,035,407.18/11,082,447.41 = 5,284,916.91/x
  3. Step 3: Cross multiply
    8,035,407.18x = 11,082,447.41 × 5,284,916.91
  4. Step 4: Simplify right side
    8,035,407.18x = 58,569,813,694,870.12
  5. Step 5: Solve for x
    x = 58,569,813,694,870.12/8,035,407.18
  6. Step 6: Final answer
    x = 7,288,966.49

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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.