Home / 8,230,310.78-11,357,705.85-4,559,216.36

Finding the Fourth Proportional to 8,230,310.78, 11,357,705.85 and 4,559,216.36

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Solution

The fourth proportional to 8,230,310.78, 11,357,705.85 and 4,559,216.36 is: 6,291,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,310.78 : 11,357,705.85 = 4,559,216.36 : x
  2. Step 2: Convert to fraction form
    8,230,310.78/11,357,705.85 = 4,559,216.36/x
  3. Step 3: Cross multiply
    8,230,310.78x = 11,357,705.85 × 4,559,216.36
  4. Step 4: Simplify right side
    8,230,310.78x = 51,782,238,266,599.18
  5. Step 5: Solve for x
    x = 51,782,238,266,599.18/8,230,310.78
  6. Step 6: Final answer
    x = 6,291,650.42

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1.5x scale

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.