Home / 6,442,552.38-9,642,800.16-4,736,243.64

Finding the Fourth Proportional to 6,442,552.38, 9,642,800.16 and 4,736,243.64

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Solution

The fourth proportional to 6,442,552.38, 9,642,800.16 and 4,736,243.64 is: 7,088,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,552.38 : 9,642,800.16 = 4,736,243.64 : x
  2. Step 2: Convert to fraction form
    6,442,552.38/9,642,800.16 = 4,736,243.64/x
  3. Step 3: Cross multiply
    6,442,552.38x = 9,642,800.16 × 4,736,243.64
  4. Step 4: Simplify right side
    6,442,552.38x = 45,670,650,929,590.98
  5. Step 5: Solve for x
    x = 45,670,650,929,590.98/6,442,552.38
  6. Step 6: Final answer
    x = 7,088,906.42

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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.