Home / 13,770,276.48-19,002,380.76-7,574,930.46

Finding the Fourth Proportional to 13,770,276.48, 19,002,380.76 and 7,574,930.46

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Solution

The fourth proportional to 13,770,276.48, 19,002,380.76 and 7,574,930.46 is: 10,453,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,770,276.48 : 19,002,380.76 = 7,574,930.46 : x
  2. Step 2: Convert to fraction form
    13,770,276.48/19,002,380.76 = 7,574,930.46/x
  3. Step 3: Cross multiply
    13,770,276.48x = 19,002,380.76 × 7,574,930.46
  4. Step 4: Simplify right side
    13,770,276.48x = 143,941,712,831,441.97
  5. Step 5: Solve for x
    x = 143,941,712,831,441.97/13,770,276.48
  6. Step 6: Final answer
    x = 10,453,073.55

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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.