Home / 11,813,550-16,302,705.54-6,381,042

Finding the Fourth Proportional to 11,813,550, 16,302,705.54 and 6,381,042

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Solution

The fourth proportional to 11,813,550, 16,302,705.54 and 6,381,042 is: 8,805,841.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,550 : 16,302,705.54 = 6,381,042 : x
  2. Step 2: Convert to fraction form
    11,813,550/16,302,705.54 = 6,381,042/x
  3. Step 3: Cross multiply
    11,813,550x = 16,302,705.54 × 6,381,042
  4. Step 4: Simplify right side
    11,813,550x = 104,028,248,764,372.67
  5. Step 5: Solve for x
    x = 104,028,248,764,372.67/11,813,550
  6. Step 6: Final answer
    x = 8,805,841.49

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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.