Home / 15,932,672.85-23,898,972.81-6,828,867.39

Finding the Fourth Proportional to 15,932,672.85, 23,898,972.81 and 6,828,867.39

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Solution

The fourth proportional to 15,932,672.85, 23,898,972.81 and 6,828,867.39 is: 10,243,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,672.85 : 23,898,972.81 = 6,828,867.39 : x
  2. Step 2: Convert to fraction form
    15,932,672.85/23,898,972.81 = 6,828,867.39/x
  3. Step 3: Cross multiply
    15,932,672.85x = 23,898,972.81 × 6,828,867.39
  4. Step 4: Simplify right side
    15,932,672.85x = 163,202,916,076,705.66
  5. Step 5: Solve for x
    x = 163,202,916,076,705.66/15,932,672.85
  6. Step 6: Final answer
    x = 10,243,285.46

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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.