Home / 7,464,792.47-11,190,520.76-2,914,782.71

Finding the Fourth Proportional to 7,464,792.47, 11,190,520.76 and 2,914,782.71

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Solution

The fourth proportional to 7,464,792.47, 11,190,520.76 and 2,914,782.71 is: 4,369,570.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,792.47 : 11,190,520.76 = 2,914,782.71 : x
  2. Step 2: Convert to fraction form
    7,464,792.47/11,190,520.76 = 2,914,782.71/x
  3. Step 3: Cross multiply
    7,464,792.47x = 11,190,520.76 × 2,914,782.71
  4. Step 4: Simplify right side
    7,464,792.47x = 32,617,936,356,617.55
  5. Step 5: Solve for x
    x = 32,617,936,356,617.55/7,464,792.47
  6. Step 6: Final answer
    x = 4,369,570.42

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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.