Home / 6,909,063.18-10,349,715.49-3,440,352.73

Finding the Fourth Proportional to 6,909,063.18, 10,349,715.49 and 3,440,352.73

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Solution

The fourth proportional to 6,909,063.18, 10,349,715.49 and 3,440,352.73 is: 5,153,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,063.18 : 10,349,715.49 = 3,440,352.73 : x
  2. Step 2: Convert to fraction form
    6,909,063.18/10,349,715.49 = 3,440,352.73/x
  3. Step 3: Cross multiply
    6,909,063.18x = 10,349,715.49 × 3,440,352.73
  4. Step 4: Simplify right side
    6,909,063.18x = 35,606,671,906,269.62
  5. Step 5: Solve for x
    x = 35,606,671,906,269.62/6,909,063.18
  6. Step 6: Final answer
    x = 5,153,617.93

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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.