Home / 8,052,515-11,112,548.46-4,430,920.76

Finding the Fourth Proportional to 8,052,515, 11,112,548.46 and 4,430,920.76

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Solution

The fourth proportional to 8,052,515, 11,112,548.46 and 4,430,920.76 is: 6,114,713.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052,515 : 11,112,548.46 = 4,430,920.76 : x
  2. Step 2: Convert to fraction form
    8,052,515/11,112,548.46 = 4,430,920.76/x
  3. Step 3: Cross multiply
    8,052,515x = 11,112,548.46 × 4,430,920.76
  4. Step 4: Simplify right side
    8,052,515x = 49,238,821,667,920.03
  5. Step 5: Solve for x
    x = 49,238,821,667,920.03/8,052,515
  6. Step 6: Final answer
    x = 6,114,713.44

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Double scale
Find fourth proportional to 8,052,516, 11,112,549.84 and 4,430,921.76
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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.