Home / 7,417,945.17-11,128,515.75-2,300,272.16

Finding the Fourth Proportional to 7,417,945.17, 11,128,515.75 and 2,300,272.16

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Solution

The fourth proportional to 7,417,945.17, 11,128,515.75 and 2,300,272.16 is: 3,450,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,945.17 : 11,128,515.75 = 2,300,272.16 : x
  2. Step 2: Convert to fraction form
    7,417,945.17/11,128,515.75 = 2,300,272.16/x
  3. Step 3: Cross multiply
    7,417,945.17x = 11,128,515.75 × 2,300,272.16
  4. Step 4: Simplify right side
    7,417,945.17x = 25,598,614,906,203.94
  5. Step 5: Solve for x
    x = 25,598,614,906,203.94/7,417,945.17
  6. Step 6: Final answer
    x = 3,450,903.76

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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.