Home / 10,863,454.40-16,295,181.60-4,891,486.40

Finding the Fourth Proportional to 10,863,454.40, 16,295,181.60 and 4,891,486.40

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Solution

The fourth proportional to 10,863,454.40, 16,295,181.60 and 4,891,486.40 is: 7,337,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,454.40 : 16,295,181.60 = 4,891,486.40 : x
  2. Step 2: Convert to fraction form
    10,863,454.40/16,295,181.60 = 4,891,486.40/x
  3. Step 3: Cross multiply
    10,863,454.40x = 16,295,181.60 × 4,891,486.40
  4. Step 4: Simplify right side
    10,863,454.40x = 79,707,659,181,930.25
  5. Step 5: Solve for x
    x = 79,707,659,181,930.25/10,863,454.40
  6. Step 6: Final answer
    x = 7,337,229.60

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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.