Home / 7,659,566.24-10,570,222.84-4,221,820.94

Finding the Fourth Proportional to 7,659,566.24, 10,570,222.84 and 4,221,820.94

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Solution

The fourth proportional to 7,659,566.24, 10,570,222.84 and 4,221,820.94 is: 5,826,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,566.24 : 10,570,222.84 = 4,221,820.94 : x
  2. Step 2: Convert to fraction form
    7,659,566.24/10,570,222.84 = 4,221,820.94/x
  3. Step 3: Cross multiply
    7,659,566.24x = 10,570,222.84 × 4,221,820.94
  4. Step 4: Simplify right side
    7,659,566.24x = 44,625,588,126,378.27
  5. Step 5: Solve for x
    x = 44,625,588,126,378.27/7,659,566.24
  6. Step 6: Final answer
    x = 5,826,124.71

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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.