Home / 9,808,197.33-13,535,100.23-5,678,402.61

Finding the Fourth Proportional to 9,808,197.33, 13,535,100.23 and 5,678,402.61

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Solution

The fourth proportional to 9,808,197.33, 13,535,100.23 and 5,678,402.61 is: 7,836,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808,197.33 : 13,535,100.23 = 5,678,402.61 : x
  2. Step 2: Convert to fraction form
    9,808,197.33/13,535,100.23 = 5,678,402.61/x
  3. Step 3: Cross multiply
    9,808,197.33x = 13,535,100.23 × 5,678,402.61
  4. Step 4: Simplify right side
    9,808,197.33x = 76,857,748,444,251.59
  5. Step 5: Solve for x
    x = 76,857,748,444,251.59/9,808,197.33
  6. Step 6: Final answer
    x = 7,836,072.81

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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.