Home / 10,776,711.75-16,169,802.77-5,657,952.16

Finding the Fourth Proportional to 10,776,711.75, 16,169,802.77 and 5,657,952.16

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Solution

The fourth proportional to 10,776,711.75, 16,169,802.77 and 5,657,952.16 is: 8,489,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,711.75 : 16,169,802.77 = 5,657,952.16 : x
  2. Step 2: Convert to fraction form
    10,776,711.75/16,169,802.77 = 5,657,952.16/x
  3. Step 3: Cross multiply
    10,776,711.75x = 16,169,802.77 × 5,657,952.16
  4. Step 4: Simplify right side
    10,776,711.75x = 91,487,970,509,295.48
  5. Step 5: Solve for x
    x = 91,487,970,509,295.48/10,776,711.75
  6. Step 6: Final answer
    x = 8,489,414.27

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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.