Home / 11,763,743.81-16,233,927.05-6,536,729.57

Finding the Fourth Proportional to 11,763,743.81, 16,233,927.05 and 6,536,729.57

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Solution

The fourth proportional to 11,763,743.81, 16,233,927.05 and 6,536,729.57 is: 9,020,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,743.81 : 16,233,927.05 = 6,536,729.57 : x
  2. Step 2: Convert to fraction form
    11,763,743.81/16,233,927.05 = 6,536,729.57/x
  3. Step 3: Cross multiply
    11,763,743.81x = 16,233,927.05 × 6,536,729.57
  4. Step 4: Simplify right side
    11,763,743.81x = 106,116,790,920,130.06
  5. Step 5: Solve for x
    x = 106,116,790,920,130.06/11,763,743.81
  6. Step 6: Final answer
    x = 9,020,664.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.