Home / 6,910,828.67-10,366,247.61-2,866,230.51

Finding the Fourth Proportional to 6,910,828.67, 10,366,247.61 and 2,866,230.51

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Solution

The fourth proportional to 6,910,828.67, 10,366,247.61 and 2,866,230.51 is: 4,299,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,828.67 : 10,366,247.61 = 2,866,230.51 : x
  2. Step 2: Convert to fraction form
    6,910,828.67/10,366,247.61 = 2,866,230.51/x
  3. Step 3: Cross multiply
    6,910,828.67x = 10,366,247.61 × 2,866,230.51
  4. Step 4: Simplify right side
    6,910,828.67x = 29,712,055,173,996.58
  5. Step 5: Solve for x
    x = 29,712,055,173,996.58/6,910,828.67
  6. Step 6: Final answer
    x = 4,299,347.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.