Home / 9,883,593.76-13,639,365.08-5,532,688.48

Finding the Fourth Proportional to 9,883,593.76, 13,639,365.08 and 5,532,688.48

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Solution

The fourth proportional to 9,883,593.76, 13,639,365.08 and 5,532,688.48 is: 7,635,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,593.76 : 13,639,365.08 = 5,532,688.48 : x
  2. Step 2: Convert to fraction form
    9,883,593.76/13,639,365.08 = 5,532,688.48/x
  3. Step 3: Cross multiply
    9,883,593.76x = 13,639,365.08 × 5,532,688.48
  4. Step 4: Simplify right side
    9,883,593.76x = 75,462,358,052,630.28
  5. Step 5: Solve for x
    x = 75,462,358,052,630.28/9,883,593.76
  6. Step 6: Final answer
    x = 7,635,113.29

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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.