Home / 7,348,699.92-10,141,245.21-4,041,207.36

Finding the Fourth Proportional to 7,348,699.92, 10,141,245.21 and 4,041,207.36

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Solution

The fourth proportional to 7,348,699.92, 10,141,245.21 and 4,041,207.36 is: 5,576,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,699.92 : 10,141,245.21 = 4,041,207.36 : x
  2. Step 2: Convert to fraction form
    7,348,699.92/10,141,245.21 = 4,041,207.36/x
  3. Step 3: Cross multiply
    7,348,699.92x = 10,141,245.21 × 4,041,207.36
  4. Step 4: Simplify right side
    7,348,699.92x = 40,982,874,782,216.75
  5. Step 5: Solve for x
    x = 40,982,874,782,216.75/7,348,699.92
  6. Step 6: Final answer
    x = 5,576,887.78

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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.