Home / 7,730,530.77-11,591,822.65-4,089,218.84

Finding the Fourth Proportional to 7,730,530.77, 11,591,822.65 and 4,089,218.84

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Solution

The fourth proportional to 7,730,530.77, 11,591,822.65 and 4,089,218.84 is: 6,131,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,530.77 : 11,591,822.65 = 4,089,218.84 : x
  2. Step 2: Convert to fraction form
    7,730,530.77/11,591,822.65 = 4,089,218.84/x
  3. Step 3: Cross multiply
    7,730,530.77x = 11,591,822.65 × 4,089,218.84
  4. Step 4: Simplify right side
    7,730,530.77x = 47,401,499,570,318.73
  5. Step 5: Solve for x
    x = 47,401,499,570,318.73/7,730,530.77
  6. Step 6: Final answer
    x = 6,131,726.40

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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.