Home / 10,068,644.80-13,894,661.60-5,484,969.28

Finding the Fourth Proportional to 10,068,644.80, 13,894,661.60 and 5,484,969.28

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Solution

The fourth proportional to 10,068,644.80, 13,894,661.60 and 5,484,969.28 is: 7,569,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068,644.80 : 13,894,661.60 = 5,484,969.28 : x
  2. Step 2: Convert to fraction form
    10,068,644.80/13,894,661.60 = 5,484,969.28/x
  3. Step 3: Cross multiply
    10,068,644.80x = 13,894,661.60 × 5,484,969.28
  4. Step 4: Simplify right side
    10,068,644.80x = 76,211,792,031,995.66
  5. Step 5: Solve for x
    x = 76,211,792,031,995.66/10,068,644.80
  6. Step 6: Final answer
    x = 7,569,220.44

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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.