Home / 9,808,201.34-13,535,105.74-5,678,406.62

Finding the Fourth Proportional to 9,808,201.34, 13,535,105.74 and 5,678,406.62

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Solution

The fourth proportional to 9,808,201.34, 13,535,105.74 and 5,678,406.62 is: 7,836,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808,201.34 : 13,535,105.74 = 5,678,406.62 : x
  2. Step 2: Convert to fraction form
    9,808,201.34/13,535,105.74 = 5,678,406.62/x
  3. Step 3: Cross multiply
    9,808,201.34x = 13,535,105.74 × 5,678,406.62
  4. Step 4: Simplify right side
    9,808,201.34x = 76,857,834,036,416
  5. Step 5: Solve for x
    x = 76,857,834,036,416/9,808,201.34
  6. Step 6: Final answer
    x = 7,836,078.34

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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.