Home / 9,884,131.24-13,639,996.92-5,533,253.32

Finding the Fourth Proportional to 9,884,131.24, 13,639,996.92 and 5,533,253.32

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Solution

The fourth proportional to 9,884,131.24, 13,639,996.92 and 5,533,253.32 is: 7,635,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,131.24 : 13,639,996.92 = 5,533,253.32 : x
  2. Step 2: Convert to fraction form
    9,884,131.24/13,639,996.92 = 5,533,253.32/x
  3. Step 3: Cross multiply
    9,884,131.24x = 13,639,996.92 × 5,533,253.32
  4. Step 4: Simplify right side
    9,884,131.24x = 75,473,558,242,379.78
  5. Step 5: Solve for x
    x = 75,473,558,242,379.78/9,884,131.24
  6. Step 6: Final answer
    x = 7,635,831.25

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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.