Home / 10,185,337.30-15,284,736.15-4,795,528.90

Finding the Fourth Proportional to 10,185,337.30, 15,284,736.15 and 4,795,528.90

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Solution

The fourth proportional to 10,185,337.30, 15,284,736.15 and 4,795,528.90 is: 7,196,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,337.30 : 15,284,736.15 = 4,795,528.90 : x
  2. Step 2: Convert to fraction form
    10,185,337.30/15,284,736.15 = 4,795,528.90/x
  3. Step 3: Cross multiply
    10,185,337.30x = 15,284,736.15 × 4,795,528.90
  4. Step 4: Simplify right side
    10,185,337.30x = 73,298,393,936,199.75
  5. Step 5: Solve for x
    x = 73,298,393,936,199.75/10,185,337.30
  6. Step 6: Final answer
    x = 7,196,462.11

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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.