Home / 6,139,924.24-8,470,481.54-4,505,491.66

Finding the Fourth Proportional to 6,139,924.24, 8,470,481.54 and 4,505,491.66

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Solution

The fourth proportional to 6,139,924.24, 8,470,481.54 and 4,505,491.66 is: 6,215,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,924.24 : 8,470,481.54 = 4,505,491.66 : x
  2. Step 2: Convert to fraction form
    6,139,924.24/8,470,481.54 = 4,505,491.66/x
  3. Step 3: Cross multiply
    6,139,924.24x = 8,470,481.54 × 4,505,491.66
  4. Step 4: Simplify right side
    6,139,924.24x = 38,163,683,934,653.95
  5. Step 5: Solve for x
    x = 38,163,683,934,653.95/6,139,924.24
  6. Step 6: Final answer
    x = 6,215,660.40

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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.