Home / 8,512,140.19-12,773,993.69-3,464,369.23

Finding the Fourth Proportional to 8,512,140.19, 12,773,993.69 and 3,464,369.23

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Solution

The fourth proportional to 8,512,140.19, 12,773,993.69 and 3,464,369.23 is: 5,198,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,140.19 : 12,773,993.69 = 3,464,369.23 : x
  2. Step 2: Convert to fraction form
    8,512,140.19/12,773,993.69 = 3,464,369.23/x
  3. Step 3: Cross multiply
    8,512,140.19x = 12,773,993.69 × 3,464,369.23
  4. Step 4: Simplify right side
    8,512,140.19x = 44,253,830,666,528.31
  5. Step 5: Solve for x
    x = 44,253,830,666,528.31/8,512,140.19
  6. Step 6: Final answer
    x = 5,198,907.64

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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.