Home / 7,071,969.40-10,608,731.70-2,585,217.40

Finding the Fourth Proportional to 7,071,969.40, 10,608,731.70 and 2,585,217.40

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Solution

The fourth proportional to 7,071,969.40, 10,608,731.70 and 2,585,217.40 is: 3,878,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,969.40 : 10,608,731.70 = 2,585,217.40 : x
  2. Step 2: Convert to fraction form
    7,071,969.40/10,608,731.70 = 2,585,217.40/x
  3. Step 3: Cross multiply
    7,071,969.40x = 10,608,731.70 × 2,585,217.40
  4. Step 4: Simplify right side
    7,071,969.40x = 27,425,877,782,771.58
  5. Step 5: Solve for x
    x = 27,425,877,782,771.58/7,071,969.40
  6. Step 6: Final answer
    x = 3,878,110.36

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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.