Home / 10,263,761.76-14,164,435.80-5,680,084.62

Finding the Fourth Proportional to 10,263,761.76, 14,164,435.80 and 5,680,084.62

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Solution

The fourth proportional to 10,263,761.76, 14,164,435.80 and 5,680,084.62 is: 7,838,762.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,761.76 : 14,164,435.80 = 5,680,084.62 : x
  2. Step 2: Convert to fraction form
    10,263,761.76/14,164,435.80 = 5,680,084.62/x
  3. Step 3: Cross multiply
    10,263,761.76x = 14,164,435.80 × 5,680,084.62
  4. Step 4: Simplify right side
    10,263,761.76x = 80,455,193,938,557.41
  5. Step 5: Solve for x
    x = 80,455,193,938,557.41/10,263,761.76
  6. Step 6: Final answer
    x = 7,838,762.81

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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.