Home / 11,323,479.06-15,626,843.46-6,429,156.66

Finding the Fourth Proportional to 11,323,479.06, 15,626,843.46 and 6,429,156.66

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Solution

The fourth proportional to 11,323,479.06, 15,626,843.46 and 6,429,156.66 is: 8,872,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,479.06 : 15,626,843.46 = 6,429,156.66 : x
  2. Step 2: Convert to fraction form
    11,323,479.06/15,626,843.46 = 6,429,156.66/x
  3. Step 3: Cross multiply
    11,323,479.06x = 15,626,843.46 × 6,429,156.66
  4. Step 4: Simplify right side
    11,323,479.06x = 100,467,424,705,636.45
  5. Step 5: Solve for x
    x = 100,467,424,705,636.45/11,323,479.06
  6. Step 6: Final answer
    x = 8,872,487.35

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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.