Home / 7,127,511.19-10,694,444.76-3,287,267.67

Finding the Fourth Proportional to 7,127,511.19, 10,694,444.76 and 3,287,267.67

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Solution

The fourth proportional to 7,127,511.19, 10,694,444.76 and 3,287,267.67 is: 4,932,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,511.19 : 10,694,444.76 = 3,287,267.67 : x
  2. Step 2: Convert to fraction form
    7,127,511.19/10,694,444.76 = 3,287,267.67/x
  3. Step 3: Cross multiply
    7,127,511.19x = 10,694,444.76 × 3,287,267.67
  4. Step 4: Simplify right side
    7,127,511.19x = 35,155,502,560,580.33
  5. Step 5: Solve for x
    x = 35,155,502,560,580.33/7,127,511.19
  6. Step 6: Final answer
    x = 4,932,367.22

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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.