Home / 13,370,401.83-20,055,602.73-7,301,822.64

Finding the Fourth Proportional to 13,370,401.83, 20,055,602.73 and 7,301,822.64

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Solution

The fourth proportional to 13,370,401.83, 20,055,602.73 and 7,301,822.64 is: 10,952,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,401.83 : 20,055,602.73 = 7,301,822.64 : x
  2. Step 2: Convert to fraction form
    13,370,401.83/20,055,602.73 = 7,301,822.64/x
  3. Step 3: Cross multiply
    13,370,401.83x = 20,055,602.73 × 7,301,822.64
  4. Step 4: Simplify right side
    13,370,401.83x = 146,442,454,072,759.81
  5. Step 5: Solve for x
    x = 146,442,454,072,759.81/13,370,401.83
  6. Step 6: Final answer
    x = 10,952,733.95

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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.