Home / 8,539,612.02-11,784,834.72-4,672,216.22

Finding the Fourth Proportional to 8,539,612.02, 11,784,834.72 and 4,672,216.22

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Solution

The fourth proportional to 8,539,612.02, 11,784,834.72 and 4,672,216.22 is: 6,447,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,612.02 : 11,784,834.72 = 4,672,216.22 : x
  2. Step 2: Convert to fraction form
    8,539,612.02/11,784,834.72 = 4,672,216.22/x
  3. Step 3: Cross multiply
    8,539,612.02x = 11,784,834.72 × 4,672,216.22
  4. Step 4: Simplify right side
    8,539,612.02x = 55,061,295,928,803.16
  5. Step 5: Solve for x
    x = 55,061,295,928,803.16/8,539,612.02
  6. Step 6: Final answer
    x = 6,447,751.47

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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.