Home / 8,122,724.10-11,209,335.93-4,501,052.10

Finding the Fourth Proportional to 8,122,724.10, 11,209,335.93 and 4,501,052.10

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Solution

The fourth proportional to 8,122,724.10, 11,209,335.93 and 4,501,052.10 is: 6,211,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,724.10 : 11,209,335.93 = 4,501,052.10 : x
  2. Step 2: Convert to fraction form
    8,122,724.10/11,209,335.93 = 4,501,052.10/x
  3. Step 3: Cross multiply
    8,122,724.10x = 11,209,335.93 × 4,501,052.10
  4. Step 4: Simplify right side
    8,122,724.10x = 50,453,805,027,331.95
  5. Step 5: Solve for x
    x = 50,453,805,027,331.95/8,122,724.10
  6. Step 6: Final answer
    x = 6,211,438.97

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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.