Home / 6,782,811.63-9,360,277.89-3,727,222.71

Finding the Fourth Proportional to 6,782,811.63, 9,360,277.89 and 3,727,222.71

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Solution

The fourth proportional to 6,782,811.63, 9,360,277.89 and 3,727,222.71 is: 5,143,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,811.63 : 9,360,277.89 = 3,727,222.71 : x
  2. Step 2: Convert to fraction form
    6,782,811.63/9,360,277.89 = 3,727,222.71/x
  3. Step 3: Cross multiply
    6,782,811.63x = 9,360,277.89 × 3,727,222.71
  4. Step 4: Simplify right side
    6,782,811.63x = 34,887,840,323,518.88
  5. Step 5: Solve for x
    x = 34,887,840,323,518.88/6,782,811.63
  6. Step 6: Final answer
    x = 5,143,566.15

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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.