Home / 8,087,214.96-12,126,765.96-2,693,969.28

Finding the Fourth Proportional to 8,087,214.96, 12,126,765.96 and 2,693,969.28

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Solution

The fourth proportional to 8,087,214.96, 12,126,765.96 and 2,693,969.28 is: 4,039,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,214.96 : 12,126,765.96 = 2,693,969.28 : x
  2. Step 2: Convert to fraction form
    8,087,214.96/12,126,765.96 = 2,693,969.28/x
  3. Step 3: Cross multiply
    8,087,214.96x = 12,126,765.96 × 2,693,969.28
  4. Step 4: Simplify right side
    8,087,214.96x = 32,669,134,961,989.71
  5. Step 5: Solve for x
    x = 32,669,134,961,989.71/8,087,214.96
  6. Step 6: Final answer
    x = 4,039,602.65

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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.