Home / 8,303,815.90-12,455,723.85-7,464,007.90

Finding the Fourth Proportional to 8,303,815.90, 12,455,723.85 and 7,464,007.90

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Solution

The fourth proportional to 8,303,815.90, 12,455,723.85 and 7,464,007.90 is: 11,196,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,815.90 : 12,455,723.85 = 7,464,007.90 : x
  2. Step 2: Convert to fraction form
    8,303,815.90/12,455,723.85 = 7,464,007.90/x
  3. Step 3: Cross multiply
    8,303,815.90x = 12,455,723.85 × 7,464,007.90
  4. Step 4: Simplify right side
    8,303,815.90x = 92,969,621,216,618.42
  5. Step 5: Solve for x
    x = 92,969,621,216,618.42/8,303,815.90
  6. Step 6: Final answer
    x = 11,196,011.85

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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.