Home / 6,695,938.12-9,240,002.22-3,640,125.64

Finding the Fourth Proportional to 6,695,938.12, 9,240,002.22 and 3,640,125.64

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Solution

The fourth proportional to 6,695,938.12, 9,240,002.22 and 3,640,125.64 is: 5,023,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,938.12 : 9,240,002.22 = 3,640,125.64 : x
  2. Step 2: Convert to fraction form
    6,695,938.12/9,240,002.22 = 3,640,125.64/x
  3. Step 3: Cross multiply
    6,695,938.12x = 9,240,002.22 × 3,640,125.64
  4. Step 4: Simplify right side
    6,695,938.12x = 33,634,768,994,678.93
  5. Step 5: Solve for x
    x = 33,634,768,994,678.93/6,695,938.12
  6. Step 6: Final answer
    x = 5,023,160.07

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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.