Home / 11,454,247.86-15,805,927.08-6,743,899.82

Finding the Fourth Proportional to 11,454,247.86, 15,805,927.08 and 6,743,899.82

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Solution

The fourth proportional to 11,454,247.86, 15,805,927.08 and 6,743,899.82 is: 9,306,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,247.86 : 15,805,927.08 = 6,743,899.82 : x
  2. Step 2: Convert to fraction form
    11,454,247.86/15,805,927.08 = 6,743,899.82/x
  3. Step 3: Cross multiply
    11,454,247.86x = 15,805,927.08 × 6,743,899.82
  4. Step 4: Simplify right side
    11,454,247.86x = 106,593,588,710,715.50
  5. Step 5: Solve for x
    x = 106,593,588,710,715.50/11,454,247.86
  6. Step 6: Final answer
    x = 9,306,031.27

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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.