Home / 6,465,967.88-9,698,951.84-2,629,877.40

Finding the Fourth Proportional to 6,465,967.88, 9,698,951.84 and 2,629,877.40

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Solution

The fourth proportional to 6,465,967.88, 9,698,951.84 and 2,629,877.40 is: 3,944,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,967.88 : 9,698,951.84 = 2,629,877.40 : x
  2. Step 2: Convert to fraction form
    6,465,967.88/9,698,951.84 = 2,629,877.40/x
  3. Step 3: Cross multiply
    6,465,967.88x = 9,698,951.84 × 2,629,877.40
  4. Step 4: Simplify right side
    6,465,967.88x = 25,507,054,234,555.03
  5. Step 5: Solve for x
    x = 25,507,054,234,555.03/6,465,967.88
  6. Step 6: Final answer
    x = 3,944,816.11

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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.