Home / 11,408,938.54-15,744,348.81-6,181,942.93

Finding the Fourth Proportional to 11,408,938.54, 15,744,348.81 and 6,181,942.93

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Solution

The fourth proportional to 11,408,938.54, 15,744,348.81 and 6,181,942.93 is: 8,531,088.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,938.54 : 15,744,348.81 = 6,181,942.93 : x
  2. Step 2: Convert to fraction form
    11,408,938.54/15,744,348.81 = 6,181,942.93/x
  3. Step 3: Cross multiply
    11,408,938.54x = 15,744,348.81 × 6,181,942.93
  4. Step 4: Simplify right side
    11,408,938.54x = 97,330,665,774,072.55
  5. Step 5: Solve for x
    x = 97,330,665,774,072.55/11,408,938.54
  6. Step 6: Final answer
    x = 8,531,088.62

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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.