Home / 9,836,407.20-13,574,215.56-5,485,498.44

Finding the Fourth Proportional to 9,836,407.20, 13,574,215.56 and 5,485,498.44

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Solution

The fourth proportional to 9,836,407.20, 13,574,215.56 and 5,485,498.44 is: 7,569,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,407.20 : 13,574,215.56 = 5,485,498.44 : x
  2. Step 2: Convert to fraction form
    9,836,407.20/13,574,215.56 = 5,485,498.44/x
  3. Step 3: Cross multiply
    9,836,407.20x = 13,574,215.56 × 5,485,498.44
  4. Step 4: Simplify right side
    9,836,407.20x = 74,461,338,278,603.73
  5. Step 5: Solve for x
    x = 74,461,338,278,603.73/9,836,407.20
  6. Step 6: Final answer
    x = 7,569,973.14

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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.