Home / 12,400,894.13-17,113,300.39-6,819,500.48

Finding the Fourth Proportional to 12,400,894.13, 17,113,300.39 and 6,819,500.48

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Solution

The fourth proportional to 12,400,894.13, 17,113,300.39 and 6,819,500.48 is: 9,410,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,400,894.13 : 17,113,300.39 = 6,819,500.48 : x
  2. Step 2: Convert to fraction form
    12,400,894.13/17,113,300.39 = 6,819,500.48/x
  3. Step 3: Cross multiply
    12,400,894.13x = 17,113,300.39 × 6,819,500.48
  4. Step 4: Simplify right side
    12,400,894.13x = 116,704,160,198,254.67
  5. Step 5: Solve for x
    x = 116,704,160,198,254.67/12,400,894.13
  6. Step 6: Final answer
    x = 9,410,947.22

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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.