Home / 8,106,697.49-12,153,178.71-3,554,296.38

Finding the Fourth Proportional to 8,106,697.49, 12,153,178.71 and 3,554,296.38

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Solution

The fourth proportional to 8,106,697.49, 12,153,178.71 and 3,554,296.38 is: 5,328,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,697.49 : 12,153,178.71 = 3,554,296.38 : x
  2. Step 2: Convert to fraction form
    8,106,697.49/12,153,178.71 = 3,554,296.38/x
  3. Step 3: Cross multiply
    8,106,697.49x = 12,153,178.71 × 3,554,296.38
  4. Step 4: Simplify right side
    8,106,697.49x = 43,195,999,094,446.07
  5. Step 5: Solve for x
    x = 43,195,999,094,446.07/8,106,697.49
  6. Step 6: Final answer
    x = 5,328,433.58

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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.