Home / 7,388,847.10-10,198,309-4,334,045.50

Finding the Fourth Proportional to 7,388,847.10, 10,198,309 and 4,334,045.50

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Solution

The fourth proportional to 7,388,847.10, 10,198,309 and 4,334,045.50 is: 5,981,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,847.10 : 10,198,309 = 4,334,045.50 : x
  2. Step 2: Convert to fraction form
    7,388,847.10/10,198,309 = 4,334,045.50/x
  3. Step 3: Cross multiply
    7,388,847.10x = 10,198,309 × 4,334,045.50
  4. Step 4: Simplify right side
    7,388,847.10x = 44,199,935,229,059.50
  5. Step 5: Solve for x
    x = 44,199,935,229,059.50/7,388,847.10
  6. Step 6: Final answer
    x = 5,981,979.95

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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.