Home / 7,959,752.46-11,938,462.29-3,915,154.62

Finding the Fourth Proportional to 7,959,752.46, 11,938,462.29 and 3,915,154.62

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Solution

The fourth proportional to 7,959,752.46, 11,938,462.29 and 3,915,154.62 is: 5,872,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,752.46 : 11,938,462.29 = 3,915,154.62 : x
  2. Step 2: Convert to fraction form
    7,959,752.46/11,938,462.29 = 3,915,154.62/x
  3. Step 3: Cross multiply
    7,959,752.46x = 11,938,462.29 × 3,915,154.62
  4. Step 4: Simplify right side
    7,959,752.46x = 46,740,925,790,389.28
  5. Step 5: Solve for x
    x = 46,740,925,790,389.28/7,959,752.46
  6. Step 6: Final answer
    x = 5,872,158.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.