Home / 7,031,508.39-10,599,965.18-6,562,786.79

Finding the Fourth Proportional to 7,031,508.39, 10,599,965.18 and 6,562,786.79

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Solution

The fourth proportional to 7,031,508.39, 10,599,965.18 and 6,562,786.79 is: 9,893,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,508.39 : 10,599,965.18 = 6,562,786.79 : x
  2. Step 2: Convert to fraction form
    7,031,508.39/10,599,965.18 = 6,562,786.79/x
  3. Step 3: Cross multiply
    7,031,508.39x = 10,599,965.18 × 6,562,786.79
  4. Step 4: Simplify right side
    7,031,508.39x = 69,565,311,457,763.97
  5. Step 5: Solve for x
    x = 69,565,311,457,763.97/7,031,508.39
  6. Step 6: Final answer
    x = 9,893,369.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.