Home / 7,299,688.41-10,070,221.73-4,722,200.37

Finding the Fourth Proportional to 7,299,688.41, 10,070,221.73 and 4,722,200.37

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Solution

The fourth proportional to 7,299,688.41, 10,070,221.73 and 4,722,200.37 is: 6,514,470.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,688.41 : 10,070,221.73 = 4,722,200.37 : x
  2. Step 2: Convert to fraction form
    7,299,688.41/10,070,221.73 = 4,722,200.37/x
  3. Step 3: Cross multiply
    7,299,688.41x = 10,070,221.73 × 4,722,200.37
  4. Step 4: Simplify right side
    7,299,688.41x = 47,553,604,755,777.04
  5. Step 5: Solve for x
    x = 47,553,604,755,777.04/7,299,688.41
  6. Step 6: Final answer
    x = 6,514,470.49

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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.