Home / 10,893,551.84-16,342,676.56-5,431,624.80

Finding the Fourth Proportional to 10,893,551.84, 16,342,676.56 and 5,431,624.80

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Solution

The fourth proportional to 10,893,551.84, 16,342,676.56 and 5,431,624.80 is: 8,148,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,551.84 : 16,342,676.56 = 5,431,624.80 : x
  2. Step 2: Convert to fraction form
    10,893,551.84/16,342,676.56 = 5,431,624.80/x
  3. Step 3: Cross multiply
    10,893,551.84x = 16,342,676.56 × 5,431,624.80
  4. Step 4: Simplify right side
    10,893,551.84x = 88,767,287,301,674.69
  5. Step 5: Solve for x
    x = 88,767,287,301,674.69/10,893,551.84
  6. Step 6: Final answer
    x = 8,148,608.33

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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.