Home / 10,772,661.28-14,867,001.04-6,190,809.12

Finding the Fourth Proportional to 10,772,661.28, 14,867,001.04 and 6,190,809.12

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Solution

The fourth proportional to 10,772,661.28, 14,867,001.04 and 6,190,809.12 is: 8,543,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,772,661.28 : 14,867,001.04 = 6,190,809.12 : x
  2. Step 2: Convert to fraction form
    10,772,661.28/14,867,001.04 = 6,190,809.12/x
  3. Step 3: Cross multiply
    10,772,661.28x = 14,867,001.04 × 6,190,809.12
  4. Step 4: Simplify right side
    10,772,661.28x = 92,038,765,625,481.48
  5. Step 5: Solve for x
    x = 92,038,765,625,481.48/10,772,661.28
  6. Step 6: Final answer
    x = 8,543,735.22

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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.