Home / 7,063,778.24-9,749,888.64-4,349,798.72

Finding the Fourth Proportional to 7,063,778.24, 9,749,888.64 and 4,349,798.72

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Solution

The fourth proportional to 7,063,778.24, 9,749,888.64 and 4,349,798.72 is: 6,003,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,778.24 : 9,749,888.64 = 4,349,798.72 : x
  2. Step 2: Convert to fraction form
    7,063,778.24/9,749,888.64 = 4,349,798.72/x
  3. Step 3: Cross multiply
    7,063,778.24x = 9,749,888.64 × 4,349,798.72
  4. Step 4: Simplify right side
    7,063,778.24x = 42,410,053,126,414.54
  5. Step 5: Solve for x
    x = 42,410,053,126,414.54/7,063,778.24
  6. Step 6: Final answer
    x = 6,003,876.63

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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.