Home / 10,982,804.13-15,156,825.98-6,334,860.51

Finding the Fourth Proportional to 10,982,804.13, 15,156,825.98 and 6,334,860.51

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Solution

The fourth proportional to 10,982,804.13, 15,156,825.98 and 6,334,860.51 is: 8,742,428.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,804.13 : 15,156,825.98 = 6,334,860.51 : x
  2. Step 2: Convert to fraction form
    10,982,804.13/15,156,825.98 = 6,334,860.51/x
  3. Step 3: Cross multiply
    10,982,804.13x = 15,156,825.98 × 6,334,860.51
  4. Step 4: Simplify right side
    10,982,804.13x = 96,016,378,325,969.73
  5. Step 5: Solve for x
    x = 96,016,378,325,969.73/10,982,804.13
  6. Step 6: Final answer
    x = 8,742,428.36

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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.