Home / 7,715,618.96-10,650,309.72-5,266,477.04

Finding the Fourth Proportional to 7,715,618.96, 10,650,309.72 and 5,266,477.04

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Solution

The fourth proportional to 7,715,618.96, 10,650,309.72 and 5,266,477.04 is: 7,269,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,618.96 : 10,650,309.72 = 5,266,477.04 : x
  2. Step 2: Convert to fraction form
    7,715,618.96/10,650,309.72 = 5,266,477.04/x
  3. Step 3: Cross multiply
    7,715,618.96x = 10,650,309.72 × 5,266,477.04
  4. Step 4: Simplify right side
    7,715,618.96x = 56,089,611,609,268.84
  5. Step 5: Solve for x
    x = 56,089,611,609,268.84/7,715,618.96
  6. Step 6: Final answer
    x = 7,269,619.18

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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.