Home / 7,318,062.35-10,976,097.02-1,926,261.26

Finding the Fourth Proportional to 7,318,062.35, 10,976,097.02 and 1,926,261.26

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Solution

The fourth proportional to 7,318,062.35, 10,976,097.02 and 1,926,261.26 is: 2,889,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,062.35 : 10,976,097.02 = 1,926,261.26 : x
  2. Step 2: Convert to fraction form
    7,318,062.35/10,976,097.02 = 1,926,261.26/x
  3. Step 3: Cross multiply
    7,318,062.35x = 10,976,097.02 × 1,926,261.26
  4. Step 4: Simplify right side
    7,318,062.35x = 21,142,830,493,436.38
  5. Step 5: Solve for x
    x = 21,142,830,493,436.38/7,318,062.35
  6. Step 6: Final answer
    x = 2,889,129.59

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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.