Home / 5,591,960-8,377,254.04-4,686,935.68

Finding the Fourth Proportional to 5,591,960, 8,377,254.04 and 4,686,935.68

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Solution

The fourth proportional to 5,591,960, 8,377,254.04 and 4,686,935.68 is: 7,021,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,960 : 8,377,254.04 = 4,686,935.68 : x
  2. Step 2: Convert to fraction form
    5,591,960/8,377,254.04 = 4,686,935.68/x
  3. Step 3: Cross multiply
    5,591,960x = 8,377,254.04 × 4,686,935.68
  4. Step 4: Simplify right side
    5,591,960x = 39,263,650,860,500.15
  5. Step 5: Solve for x
    x = 39,263,650,860,500.15/5,591,960
  6. Step 6: Final answer
    x = 7,021,447.02

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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.