Home / 15,932,684.35-23,898,990.07-6,828,878.89

Finding the Fourth Proportional to 15,932,684.35, 23,898,990.07 and 6,828,878.89

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Solution

The fourth proportional to 15,932,684.35, 23,898,990.07 and 6,828,878.89 is: 10,243,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,684.35 : 23,898,990.07 = 6,828,878.89 : x
  2. Step 2: Convert to fraction form
    15,932,684.35/23,898,990.07 = 6,828,878.89/x
  3. Step 3: Cross multiply
    15,932,684.35x = 23,898,990.07 × 6,828,878.89
  4. Step 4: Simplify right side
    15,932,684.35x = 163,203,308,781,342.62
  5. Step 5: Solve for x
    x = 163,203,308,781,342.62/15,932,684.35
  6. Step 6: Final answer
    x = 10,243,302.71

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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.