Home / 10,608,332.70-14,639,558.31-6,198,317.67

Finding the Fourth Proportional to 10,608,332.70, 14,639,558.31 and 6,198,317.67

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Solution

The fourth proportional to 10,608,332.70, 14,639,558.31 and 6,198,317.67 is: 8,553,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,332.70 : 14,639,558.31 = 6,198,317.67 : x
  2. Step 2: Convert to fraction form
    10,608,332.70/14,639,558.31 = 6,198,317.67/x
  3. Step 3: Cross multiply
    10,608,332.70x = 14,639,558.31 × 6,198,317.67
  4. Step 4: Simplify right side
    10,608,332.70x = 90,740,632,953,868.34
  5. Step 5: Solve for x
    x = 90,740,632,953,868.34/10,608,332.70
  6. Step 6: Final answer
    x = 8,553,712.97

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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.