Home / 7,709,594.72-10,639,253.22-4,224,379.68

Finding the Fourth Proportional to 7,709,594.72, 10,639,253.22 and 4,224,379.68

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Solution

The fourth proportional to 7,709,594.72, 10,639,253.22 and 4,224,379.68 is: 5,829,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,594.72 : 10,639,253.22 = 4,224,379.68 : x
  2. Step 2: Convert to fraction form
    7,709,594.72/10,639,253.22 = 4,224,379.68/x
  3. Step 3: Cross multiply
    7,709,594.72x = 10,639,253.22 × 4,224,379.68
  4. Step 4: Simplify right side
    7,709,594.72x = 44,944,245,059,746.30
  5. Step 5: Solve for x
    x = 44,944,245,059,746.30/7,709,594.72
  6. Step 6: Final answer
    x = 5,829,650.80

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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.