Home / 5,915,828.21-8,876,866.59-4,197,799.53

Finding the Fourth Proportional to 5,915,828.21, 8,876,866.59 and 4,197,799.53

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Solution

The fourth proportional to 5,915,828.21, 8,876,866.59 and 4,197,799.53 is: 6,298,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,828.21 : 8,876,866.59 = 4,197,799.53 : x
  2. Step 2: Convert to fraction form
    5,915,828.21/8,876,866.59 = 4,197,799.53/x
  3. Step 3: Cross multiply
    5,915,828.21x = 8,876,866.59 × 4,197,799.53
  4. Step 4: Simplify right side
    5,915,828.21x = 37,263,306,399,374.70
  5. Step 5: Solve for x
    x = 37,263,306,399,374.70/5,915,828.21
  6. Step 6: Final answer
    x = 6,298,916.25

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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.