Home / 6,886,352.54-9,503,239.29-3,788,916.50

Finding the Fourth Proportional to 6,886,352.54, 9,503,239.29 and 3,788,916.50

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Solution

The fourth proportional to 6,886,352.54, 9,503,239.29 and 3,788,916.50 is: 5,228,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,352.54 : 9,503,239.29 = 3,788,916.50 : x
  2. Step 2: Convert to fraction form
    6,886,352.54/9,503,239.29 = 3,788,916.50/x
  3. Step 3: Cross multiply
    6,886,352.54x = 9,503,239.29 × 3,788,916.50
  4. Step 4: Simplify right side
    6,886,352.54x = 36,006,980,149,329.28
  5. Step 5: Solve for x
    x = 36,006,980,149,329.28/6,886,352.54
  6. Step 6: Final answer
    x = 5,228,744.82

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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.