Home / 8,641,415.70-12,964,054.18-3,250,112.83

Finding the Fourth Proportional to 8,641,415.70, 12,964,054.18 and 3,250,112.83

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Solution

The fourth proportional to 8,641,415.70, 12,964,054.18 and 3,250,112.83 is: 4,875,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,415.70 : 12,964,054.18 = 3,250,112.83 : x
  2. Step 2: Convert to fraction form
    8,641,415.70/12,964,054.18 = 3,250,112.83/x
  3. Step 3: Cross multiply
    8,641,415.70x = 12,964,054.18 × 3,250,112.83
  4. Step 4: Simplify right side
    8,641,415.70x = 42,134,638,821,228.78
  5. Step 5: Solve for x
    x = 42,134,638,821,228.78/8,641,415.70
  6. Step 6: Final answer
    x = 4,875,895.37

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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.