Home / 7,731,705.68-10,675,091.40-4,832,399.60

Finding the Fourth Proportional to 7,731,705.68, 10,675,091.40 and 4,832,399.60

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Solution

The fourth proportional to 7,731,705.68, 10,675,091.40 and 4,832,399.60 is: 6,672,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,705.68 : 10,675,091.40 = 4,832,399.60 : x
  2. Step 2: Convert to fraction form
    7,731,705.68/10,675,091.40 = 4,832,399.60/x
  3. Step 3: Cross multiply
    7,731,705.68x = 10,675,091.40 × 4,832,399.60
  4. Step 4: Simplify right side
    7,731,705.68x = 51,586,307,411,323.44
  5. Step 5: Solve for x
    x = 51,586,307,411,323.44/7,731,705.68
  6. Step 6: Final answer
    x = 6,672,047.48

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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.