Home / 6,309,009.26-9,483,269.90-4,163,821.28

Finding the Fourth Proportional to 6,309,009.26, 9,483,269.90 and 4,163,821.28

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Solution

The fourth proportional to 6,309,009.26, 9,483,269.90 and 4,163,821.28 is: 6,258,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,009.26 : 9,483,269.90 = 4,163,821.28 : x
  2. Step 2: Convert to fraction form
    6,309,009.26/9,483,269.90 = 4,163,821.28/x
  3. Step 3: Cross multiply
    6,309,009.26x = 9,483,269.90 × 4,163,821.28
  4. Step 4: Simplify right side
    6,309,009.26x = 39,486,641,013,603.47
  5. Step 5: Solve for x
    x = 39,486,641,013,603.47/6,309,009.26
  6. Step 6: Final answer
    x = 6,258,770.50

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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.