Home / 8,509,042.51-12,763,674.83-2,829,266.82

Finding the Fourth Proportional to 8,509,042.51, 12,763,674.83 and 2,829,266.82

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Solution

The fourth proportional to 8,509,042.51, 12,763,674.83 and 2,829,266.82 is: 4,243,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,042.51 : 12,763,674.83 = 2,829,266.82 : x
  2. Step 2: Convert to fraction form
    8,509,042.51/12,763,674.83 = 2,829,266.82/x
  3. Step 3: Cross multiply
    8,509,042.51x = 12,763,674.83 × 2,829,266.82
  4. Step 4: Simplify right side
    8,509,042.51x = 36,111,841,704,861.30
  5. Step 5: Solve for x
    x = 36,111,841,704,861.30/8,509,042.51
  6. Step 6: Final answer
    x = 4,243,937.16

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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.