Home / 8,069,023.56-12,105,427.86-3,211,624.08

Finding the Fourth Proportional to 8,069,023.56, 12,105,427.86 and 3,211,624.08

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Solution

The fourth proportional to 8,069,023.56, 12,105,427.86 and 3,211,624.08 is: 4,818,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,023.56 : 12,105,427.86 = 3,211,624.08 : x
  2. Step 2: Convert to fraction form
    8,069,023.56/12,105,427.86 = 3,211,624.08/x
  3. Step 3: Cross multiply
    8,069,023.56x = 12,105,427.86 × 3,211,624.08
  4. Step 4: Simplify right side
    8,069,023.56x = 38,878,083,613,878.87
  5. Step 5: Solve for x
    x = 38,878,083,613,878.87/8,069,023.56
  6. Step 6: Final answer
    x = 4,818,189.38

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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.