Home / 10,291,259.45-15,416,306.03-6,190,316.73

Finding the Fourth Proportional to 10,291,259.45, 15,416,306.03 and 6,190,316.73

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Solution

The fourth proportional to 10,291,259.45, 15,416,306.03 and 6,190,316.73 is: 9,273,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291,259.45 : 15,416,306.03 = 6,190,316.73 : x
  2. Step 2: Convert to fraction form
    10,291,259.45/15,416,306.03 = 6,190,316.73/x
  3. Step 3: Cross multiply
    10,291,259.45x = 15,416,306.03 × 6,190,316.73
  4. Step 4: Simplify right side
    10,291,259.45x = 95,431,817,147,784.69
  5. Step 5: Solve for x
    x = 95,431,817,147,784.69/10,291,259.45
  6. Step 6: Final answer
    x = 9,273,094.08

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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.