Home / 14,771,698.27-20,388,344.84-8,662,095.07

Finding the Fourth Proportional to 14,771,698.27, 20,388,344.84 and 8,662,095.07

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Solution

The fourth proportional to 14,771,698.27, 20,388,344.84 and 8,662,095.07 is: 11,955,685.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,698.27 : 20,388,344.84 = 8,662,095.07 : x
  2. Step 2: Convert to fraction form
    14,771,698.27/20,388,344.84 = 8,662,095.07/x
  3. Step 3: Cross multiply
    14,771,698.27x = 20,388,344.84 × 8,662,095.07
  4. Step 4: Simplify right side
    14,771,698.27x = 176,605,781,324,023.94
  5. Step 5: Solve for x
    x = 176,605,781,324,023.94/14,771,698.27
  6. Step 6: Final answer
    x = 11,955,685.67

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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.