Home / 7,945,326.10-10,963,792.15-4,459,866.54

Finding the Fourth Proportional to 7,945,326.10, 10,963,792.15 and 4,459,866.54

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Solution

The fourth proportional to 7,945,326.10, 10,963,792.15 and 4,459,866.54 is: 6,154,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,326.10 : 10,963,792.15 = 4,459,866.54 : x
  2. Step 2: Convert to fraction form
    7,945,326.10/10,963,792.15 = 4,459,866.54/x
  3. Step 3: Cross multiply
    7,945,326.10x = 10,963,792.15 × 4,459,866.54
  4. Step 4: Simplify right side
    7,945,326.10x = 48,897,049,761,299.66
  5. Step 5: Solve for x
    x = 48,897,049,761,299.66/7,945,326.10
  6. Step 6: Final answer
    x = 6,154,190.42

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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.