Home / 6,675,957.18-9,212,820.93-3,620,173.86

Finding the Fourth Proportional to 6,675,957.18, 9,212,820.93 and 3,620,173.86

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Solution

The fourth proportional to 6,675,957.18, 9,212,820.93 and 3,620,173.86 is: 4,995,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,957.18 : 9,212,820.93 = 3,620,173.86 : x
  2. Step 2: Convert to fraction form
    6,675,957.18/9,212,820.93 = 3,620,173.86/x
  3. Step 3: Cross multiply
    6,675,957.18x = 9,212,820.93 × 3,620,173.86
  4. Step 4: Simplify right side
    6,675,957.18x = 33,352,013,507,646.89
  5. Step 5: Solve for x
    x = 33,352,013,507,646.89/6,675,957.18
  6. Step 6: Final answer
    x = 4,995,839.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.