Home / 11,159,683.49-16,707,006.72-8,293,740.27

Finding the Fourth Proportional to 11,159,683.49, 16,707,006.72 and 8,293,740.27

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Solution

The fourth proportional to 11,159,683.49, 16,707,006.72 and 8,293,740.27 is: 12,416,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,683.49 : 16,707,006.72 = 8,293,740.27 : x
  2. Step 2: Convert to fraction form
    11,159,683.49/16,707,006.72 = 8,293,740.27/x
  3. Step 3: Cross multiply
    11,159,683.49x = 16,707,006.72 × 8,293,740.27
  4. Step 4: Simplify right side
    11,159,683.49x = 138,563,574,424,824.61
  5. Step 5: Solve for x
    x = 138,563,574,424,824.61/11,159,683.49
  6. Step 6: Final answer
    x = 12,416,443.05

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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.