Home / 10,103,389.09-15,164,664.88-6,253,566.15

Finding the Fourth Proportional to 10,103,389.09, 15,164,664.88 and 6,253,566.15

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Solution

The fourth proportional to 10,103,389.09, 15,164,664.88 and 6,253,566.15 is: 9,386,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,389.09 : 15,164,664.88 = 6,253,566.15 : x
  2. Step 2: Convert to fraction form
    10,103,389.09/15,164,664.88 = 6,253,566.15/x
  3. Step 3: Cross multiply
    10,103,389.09x = 15,164,664.88 × 6,253,566.15
  4. Step 4: Simplify right side
    10,103,389.09x = 94,833,234,969,661.83
  5. Step 5: Solve for x
    x = 94,833,234,969,661.83/10,103,389.09
  6. Step 6: Final answer
    x = 9,386,279.61

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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.