Home / 5,274,355.03-7,901,295.67-3,886,969.28

Finding the Fourth Proportional to 5,274,355.03, 7,901,295.67 and 3,886,969.28

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Solution

The fourth proportional to 5,274,355.03, 7,901,295.67 and 3,886,969.28 is: 5,822,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,355.03 : 7,901,295.67 = 3,886,969.28 : x
  2. Step 2: Convert to fraction form
    5,274,355.03/7,901,295.67 = 3,886,969.28/x
  3. Step 3: Cross multiply
    5,274,355.03x = 7,901,295.67 × 3,886,969.28
  4. Step 4: Simplify right side
    5,274,355.03x = 30,712,093,506,839.25
  5. Step 5: Solve for x
    x = 30,712,093,506,839.25/5,274,355.03
  6. Step 6: Final answer
    x = 5,822,909.79

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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.