Home / 6,903,968.47-10,356,367.89-2,111,699.25

Finding the Fourth Proportional to 6,903,968.47, 10,356,367.89 and 2,111,699.25

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Solution

The fourth proportional to 6,903,968.47, 10,356,367.89 and 2,111,699.25 is: 3,167,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,968.47 : 10,356,367.89 = 2,111,699.25 : x
  2. Step 2: Convert to fraction form
    6,903,968.47/10,356,367.89 = 2,111,699.25/x
  3. Step 3: Cross multiply
    6,903,968.47x = 10,356,367.89 × 2,111,699.25
  4. Step 4: Simplify right side
    6,903,968.47x = 21,869,534,306,037.08
  5. Step 5: Solve for x
    x = 21,869,534,306,037.08/6,903,968.47
  6. Step 6: Final answer
    x = 3,167,675.87

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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.