Home / 8,352,063.20-12,528,094.80-4,320,984.80

Finding the Fourth Proportional to 8,352,063.20, 12,528,094.80 and 4,320,984.80

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Solution

The fourth proportional to 8,352,063.20, 12,528,094.80 and 4,320,984.80 is: 6,481,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,063.20 : 12,528,094.80 = 4,320,984.80 : x
  2. Step 2: Convert to fraction form
    8,352,063.20/12,528,094.80 = 4,320,984.80/x
  3. Step 3: Cross multiply
    8,352,063.20x = 12,528,094.80 × 4,320,984.80
  4. Step 4: Simplify right side
    8,352,063.20x = 54,133,707,203,759.04
  5. Step 5: Solve for x
    x = 54,133,707,203,759.04/8,352,063.20
  6. Step 6: Final answer
    x = 6,481,477.20

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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.