Home / 6,498,051.40-9,747,998.70-2,009,859.40

Finding the Fourth Proportional to 6,498,051.40, 9,747,998.70 and 2,009,859.40

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Solution

The fourth proportional to 6,498,051.40, 9,747,998.70 and 2,009,859.40 is: 3,015,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,051.40 : 9,747,998.70 = 2,009,859.40 : x
  2. Step 2: Convert to fraction form
    6,498,051.40/9,747,998.70 = 2,009,859.40/x
  3. Step 3: Cross multiply
    6,498,051.40x = 9,747,998.70 × 2,009,859.40
  4. Step 4: Simplify right side
    6,498,051.40x = 19,592,106,818,382.78
  5. Step 5: Solve for x
    x = 19,592,106,818,382.78/6,498,051.40
  6. Step 6: Final answer
    x = 3,015,074.15

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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.