Home / 5,561,681.68-8,332,710.98-4,870,860.22

Finding the Fourth Proportional to 5,561,681.68, 8,332,710.98 and 4,870,860.22

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Solution

The fourth proportional to 5,561,681.68, 8,332,710.98 and 4,870,860.22 is: 7,297,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,681.68 : 8,332,710.98 = 4,870,860.22 : x
  2. Step 2: Convert to fraction form
    5,561,681.68/8,332,710.98 = 4,870,860.22/x
  3. Step 3: Cross multiply
    5,561,681.68x = 8,332,710.98 × 4,870,860.22
  4. Step 4: Simplify right side
    5,561,681.68x = 40,587,470,428,584.59
  5. Step 5: Solve for x
    x = 40,587,470,428,584.59/5,561,681.68
  6. Step 6: Final answer
    x = 7,297,697.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.