Home / 8,087,652.57-11,162,402.19-4,779,811.76

Finding the Fourth Proportional to 8,087,652.57, 11,162,402.19 and 4,779,811.76

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Solution

The fourth proportional to 8,087,652.57, 11,162,402.19 and 4,779,811.76 is: 6,596,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,652.57 : 11,162,402.19 = 4,779,811.76 : x
  2. Step 2: Convert to fraction form
    8,087,652.57/11,162,402.19 = 4,779,811.76/x
  3. Step 3: Cross multiply
    8,087,652.57x = 11,162,402.19 × 4,779,811.76
  4. Step 4: Simplify right side
    8,087,652.57x = 53,354,181,285,517.76
  5. Step 5: Solve for x
    x = 53,354,181,285,517.76/8,087,652.57
  6. Step 6: Final answer
    x = 6,596,992.25

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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.