Home / 8,090,842.98-12,136,730.76-3,042,197.22

Finding the Fourth Proportional to 8,090,842.98, 12,136,730.76 and 3,042,197.22

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Solution

The fourth proportional to 8,090,842.98, 12,136,730.76 and 3,042,197.22 is: 4,563,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,842.98 : 12,136,730.76 = 3,042,197.22 : x
  2. Step 2: Convert to fraction form
    8,090,842.98/12,136,730.76 = 3,042,197.22/x
  3. Step 3: Cross multiply
    8,090,842.98x = 12,136,730.76 × 3,042,197.22
  4. Step 4: Simplify right side
    8,090,842.98x = 36,922,328,577,960.49
  5. Step 5: Solve for x
    x = 36,922,328,577,960.49/8,090,842.98
  6. Step 6: Final answer
    x = 4,563,471.16

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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.