Home / 7,214,758.68-9,955,854.83-4,116,556.07

Finding the Fourth Proportional to 7,214,758.68, 9,955,854.83 and 4,116,556.07

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Solution

The fourth proportional to 7,214,758.68, 9,955,854.83 and 4,116,556.07 is: 5,680,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,758.68 : 9,955,854.83 = 4,116,556.07 : x
  2. Step 2: Convert to fraction form
    7,214,758.68/9,955,854.83 = 4,116,556.07/x
  3. Step 3: Cross multiply
    7,214,758.68x = 9,955,854.83 × 4,116,556.07
  4. Step 4: Simplify right side
    7,214,758.68x = 40,983,834,562,113.26
  5. Step 5: Solve for x
    x = 40,983,834,562,113.26/7,214,758.68
  6. Step 6: Final answer
    x = 5,680,555.15

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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.