Home / 6,999,605.68-10,500,284.40-2,739,223.84

Finding the Fourth Proportional to 6,999,605.68, 10,500,284.40 and 2,739,223.84

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Solution

The fourth proportional to 6,999,605.68, 10,500,284.40 and 2,739,223.84 is: 4,109,178.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,605.68 : 10,500,284.40 = 2,739,223.84 : x
  2. Step 2: Convert to fraction form
    6,999,605.68/10,500,284.40 = 2,739,223.84/x
  3. Step 3: Cross multiply
    6,999,605.68x = 10,500,284.40 × 2,739,223.84
  4. Step 4: Simplify right side
    6,999,605.68x = 28,762,629,355,260.09
  5. Step 5: Solve for x
    x = 28,762,629,355,260.09/6,999,605.68
  6. Step 6: Final answer
    x = 4,109,178.53

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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.