Home / 7,101,468.32-9,800,218.74-4,348,103.36

Finding the Fourth Proportional to 7,101,468.32, 9,800,218.74 and 4,348,103.36

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Solution

The fourth proportional to 7,101,468.32, 9,800,218.74 and 4,348,103.36 is: 6,000,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,468.32 : 9,800,218.74 = 4,348,103.36 : x
  2. Step 2: Convert to fraction form
    7,101,468.32/9,800,218.74 = 4,348,103.36/x
  3. Step 3: Cross multiply
    7,101,468.32x = 9,800,218.74 × 4,348,103.36
  4. Step 4: Simplify right side
    7,101,468.32x = 42,612,364,032,128.97
  5. Step 5: Solve for x
    x = 42,612,364,032,128.97/7,101,468.32
  6. Step 6: Final answer
    x = 6,000,500.48

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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.