Home / 8,082,533.19-12,127,351.26-4,243,463.55

Finding the Fourth Proportional to 8,082,533.19, 12,127,351.26 and 4,243,463.55

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Solution

The fourth proportional to 8,082,533.19, 12,127,351.26 and 4,243,463.55 is: 6,367,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,533.19 : 12,127,351.26 = 4,243,463.55 : x
  2. Step 2: Convert to fraction form
    8,082,533.19/12,127,351.26 = 4,243,463.55/x
  3. Step 3: Cross multiply
    8,082,533.19x = 12,127,351.26 × 4,243,463.55
  4. Step 4: Simplify right side
    8,082,533.19x = 51,461,973,029,856.57
  5. Step 5: Solve for x
    x = 51,461,973,029,856.57/8,082,533.19
  6. Step 6: Final answer
    x = 6,367,059.91

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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.