Home / 7,400,244.71-11,095,315.54-3,942,501.39

Finding the Fourth Proportional to 7,400,244.71, 11,095,315.54 and 3,942,501.39

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Solution

The fourth proportional to 7,400,244.71, 11,095,315.54 and 3,942,501.39 is: 5,911,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,244.71 : 11,095,315.54 = 3,942,501.39 : x
  2. Step 2: Convert to fraction form
    7,400,244.71/11,095,315.54 = 3,942,501.39/x
  3. Step 3: Cross multiply
    7,400,244.71x = 11,095,315.54 × 3,942,501.39
  4. Step 4: Simplify right side
    7,400,244.71x = 43,743,296,929,082.34
  5. Step 5: Solve for x
    x = 43,743,296,929,082.34/7,400,244.71
  6. Step 6: Final answer
    x = 5,911,060.87

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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.