Home / 10,359,393.08-15,540,507.75-3,534,133.77

Finding the Fourth Proportional to 10,359,393.08, 15,540,507.75 and 3,534,133.77

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Solution

The fourth proportional to 10,359,393.08, 15,540,507.75 and 3,534,133.77 is: 5,301,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,393.08 : 15,540,507.75 = 3,534,133.77 : x
  2. Step 2: Convert to fraction form
    10,359,393.08/15,540,507.75 = 3,534,133.77/x
  3. Step 3: Cross multiply
    10,359,393.08x = 15,540,507.75 × 3,534,133.77
  4. Step 4: Simplify right side
    10,359,393.08x = 54,922,233,242,221.72
  5. Step 5: Solve for x
    x = 54,922,233,242,221.72/10,359,393.08
  6. Step 6: Final answer
    x = 5,301,684.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.