Home / 13,006,837.19-17,948,127.15-7,204,534.83

Finding the Fourth Proportional to 13,006,837.19, 17,948,127.15 and 7,204,534.83

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Solution

The fourth proportional to 13,006,837.19, 17,948,127.15 and 7,204,534.83 is: 9,941,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006,837.19 : 17,948,127.15 = 7,204,534.83 : x
  2. Step 2: Convert to fraction form
    13,006,837.19/17,948,127.15 = 7,204,534.83/x
  3. Step 3: Cross multiply
    13,006,837.19x = 17,948,127.15 × 7,204,534.83
  4. Step 4: Simplify right side
    13,006,837.19x = 129,307,907,185,443.62
  5. Step 5: Solve for x
    x = 129,307,907,185,443.62/13,006,837.19
  6. Step 6: Final answer
    x = 9,941,533.46

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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.