Home / 10,185,325.80-15,284,718.90-4,795,517.40

Finding the Fourth Proportional to 10,185,325.80, 15,284,718.90 and 4,795,517.40

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Solution

The fourth proportional to 10,185,325.80, 15,284,718.90 and 4,795,517.40 is: 7,196,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,325.80 : 15,284,718.90 = 4,795,517.40 : x
  2. Step 2: Convert to fraction form
    10,185,325.80/15,284,718.90 = 4,795,517.40/x
  3. Step 3: Cross multiply
    10,185,325.80x = 15,284,718.90 × 4,795,517.40
  4. Step 4: Simplify right side
    10,185,325.80x = 73,298,135,439,058.88
  5. Step 5: Solve for x
    x = 73,298,135,439,058.88/10,185,325.80
  6. Step 6: Final answer
    x = 7,196,444.85

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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.