Home / 8,539,191.32-11,784,363.37-4,671,622.76

Finding the Fourth Proportional to 8,539,191.32, 11,784,363.37 and 4,671,622.76

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Solution

The fourth proportional to 8,539,191.32, 11,784,363.37 and 4,671,622.76 is: 6,446,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,191.32 : 11,784,363.37 = 4,671,622.76 : x
  2. Step 2: Convert to fraction form
    8,539,191.32/11,784,363.37 = 4,671,622.76/x
  3. Step 3: Cross multiply
    8,539,191.32x = 11,784,363.37 × 4,671,622.76
  4. Step 4: Simplify right side
    8,539,191.32x = 55,052,100,060,801.42
  5. Step 5: Solve for x
    x = 55,052,100,060,801.42/8,539,191.32
  6. Step 6: Final answer
    x = 6,446,992.23

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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.