Home / 10,359,378.23-15,540,485.46-3,534,118.89

Finding the Fourth Proportional to 10,359,378.23, 15,540,485.46 and 3,534,118.89

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Solution

The fourth proportional to 10,359,378.23, 15,540,485.46 and 3,534,118.89 is: 5,301,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,378.23 : 15,540,485.46 = 3,534,118.89 : x
  2. Step 2: Convert to fraction form
    10,359,378.23/15,540,485.46 = 3,534,118.89/x
  3. Step 3: Cross multiply
    10,359,378.23x = 15,540,485.46 × 3,534,118.89
  4. Step 4: Simplify right side
    10,359,378.23x = 54,921,923,223,956.34
  5. Step 5: Solve for x
    x = 54,921,923,223,956.34/10,359,378.23
  6. Step 6: Final answer
    x = 5,301,662.13

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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.