Home / 5,200,070.17-7,795,877.51-2,169,693.26

Finding the Fourth Proportional to 5,200,070.17, 7,795,877.51 and 2,169,693.26

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Solution

The fourth proportional to 5,200,070.17, 7,795,877.51 and 2,169,693.26 is: 3,252,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,070.17 : 7,795,877.51 = 2,169,693.26 : x
  2. Step 2: Convert to fraction form
    5,200,070.17/7,795,877.51 = 2,169,693.26/x
  3. Step 3: Cross multiply
    5,200,070.17x = 7,795,877.51 × 2,169,693.26
  4. Step 4: Simplify right side
    5,200,070.17x = 16,914,662,889,232.58
  5. Step 5: Solve for x
    x = 16,914,662,889,232.58/5,200,070.17
  6. Step 6: Final answer
    x = 3,252,775.89

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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.