Home / 6,903,672.93-10,355,917.64-2,111,693.49

Finding the Fourth Proportional to 6,903,672.93, 10,355,917.64 and 2,111,693.49

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Solution

The fourth proportional to 6,903,672.93, 10,355,917.64 and 2,111,693.49 is: 3,167,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,672.93 : 10,355,917.64 = 2,111,693.49 : x
  2. Step 2: Convert to fraction form
    6,903,672.93/10,355,917.64 = 2,111,693.49/x
  3. Step 3: Cross multiply
    6,903,672.93x = 10,355,917.64 × 2,111,693.49
  4. Step 4: Simplify right side
    6,903,672.93x = 21,868,523,852,805.70
  5. Step 5: Solve for x
    x = 21,868,523,852,805.70/6,903,672.93
  6. Step 6: Final answer
    x = 3,167,665.11

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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.