Home / 8,356,080.18-12,537,728.22-4,520,604.23

Finding the Fourth Proportional to 8,356,080.18, 12,537,728.22 and 4,520,604.23

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Solution

The fourth proportional to 8,356,080.18, 12,537,728.22 and 4,520,604.23 is: 6,782,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,080.18 : 12,537,728.22 = 4,520,604.23 : x
  2. Step 2: Convert to fraction form
    8,356,080.18/12,537,728.22 = 4,520,604.23/x
  3. Step 3: Cross multiply
    8,356,080.18x = 12,537,728.22 × 4,520,604.23
  4. Step 4: Simplify right side
    8,356,080.18x = 56,678,107,201,774.08
  5. Step 5: Solve for x
    x = 56,678,107,201,774.08/8,356,080.18
  6. Step 6: Final answer
    x = 6,782,858.22

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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.