Home / 7,785,370.09-10,743,900.96-4,300,636.68

Finding the Fourth Proportional to 7,785,370.09, 10,743,900.96 and 4,300,636.68

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Solution

The fourth proportional to 7,785,370.09, 10,743,900.96 and 4,300,636.68 is: 5,934,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,370.09 : 10,743,900.96 = 4,300,636.68 : x
  2. Step 2: Convert to fraction form
    7,785,370.09/10,743,900.96 = 4,300,636.68/x
  3. Step 3: Cross multiply
    7,785,370.09x = 10,743,900.96 × 4,300,636.68
  4. Step 4: Simplify right side
    7,785,370.09x = 46,205,614,479,640.52
  5. Step 5: Solve for x
    x = 46,205,614,479,640.52/7,785,370.09
  6. Step 6: Final answer
    x = 5,934,928.46

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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.