Home / 9,505,301.86-13,118,996.01-5,585,057.20

Finding the Fourth Proportional to 9,505,301.86, 13,118,996.01 and 5,585,057.20

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Solution

The fourth proportional to 9,505,301.86, 13,118,996.01 and 5,585,057.20 is: 7,708,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,301.86 : 13,118,996.01 = 5,585,057.20 : x
  2. Step 2: Convert to fraction form
    9,505,301.86/13,118,996.01 = 5,585,057.20/x
  3. Step 3: Cross multiply
    9,505,301.86x = 13,118,996.01 × 5,585,057.20
  4. Step 4: Simplify right side
    9,505,301.86x = 73,270,343,122,421.77
  5. Step 5: Solve for x
    x = 73,270,343,122,421.77/9,505,301.86
  6. Step 6: Final answer
    x = 7,708,365.73

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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.