Home / 8,665,134.23-11,958,258.81-4,797,655.28

Finding the Fourth Proportional to 8,665,134.23, 11,958,258.81 and 4,797,655.28

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Solution

The fourth proportional to 8,665,134.23, 11,958,258.81 and 4,797,655.28 is: 6,620,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,134.23 : 11,958,258.81 = 4,797,655.28 : x
  2. Step 2: Convert to fraction form
    8,665,134.23/11,958,258.81 = 4,797,655.28/x
  3. Step 3: Cross multiply
    8,665,134.23x = 11,958,258.81 × 4,797,655.28
  4. Step 4: Simplify right side
    8,665,134.23x = 57,371,603,519,403.02
  5. Step 5: Solve for x
    x = 57,371,603,519,403.02/8,665,134.23
  6. Step 6: Final answer
    x = 6,620,971.12

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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.