Home / 6,343,105.07-8,753,484.95-3,442,495.92

Finding the Fourth Proportional to 6,343,105.07, 8,753,484.95 and 3,442,495.92

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Solution

The fourth proportional to 6,343,105.07, 8,753,484.95 and 3,442,495.92 is: 4,750,644.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,105.07 : 8,753,484.95 = 3,442,495.92 : x
  2. Step 2: Convert to fraction form
    6,343,105.07/8,753,484.95 = 3,442,495.92/x
  3. Step 3: Cross multiply
    6,343,105.07x = 8,753,484.95 × 3,442,495.92
  4. Step 4: Simplify right side
    6,343,105.07x = 30,133,836,189,027.71
  5. Step 5: Solve for x
    x = 30,133,836,189,027.71/6,343,105.07
  6. Step 6: Final answer
    x = 4,750,644.34

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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.