Home / 6,909,335.85-10,365,332.18-2,649,171.86

Finding the Fourth Proportional to 6,909,335.85, 10,365,332.18 and 2,649,171.86

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Solution

The fourth proportional to 6,909,335.85, 10,365,332.18 and 2,649,171.86 is: 3,974,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,335.85 : 10,365,332.18 = 2,649,171.86 : x
  2. Step 2: Convert to fraction form
    6,909,335.85/10,365,332.18 = 2,649,171.86/x
  3. Step 3: Cross multiply
    6,909,335.85x = 10,365,332.18 × 2,649,171.86
  4. Step 4: Simplify right side
    6,909,335.85x = 27,459,546,314,540.33
  5. Step 5: Solve for x
    x = 27,459,546,314,540.33/6,909,335.85
  6. Step 6: Final answer
    x = 3,974,267.12

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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.