Home / 6,567,878.72-9,852,758.31-2,019,309.45

Finding the Fourth Proportional to 6,567,878.72, 9,852,758.31 and 2,019,309.45

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Solution

The fourth proportional to 6,567,878.72, 9,852,758.31 and 2,019,309.45 is: 3,029,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,878.72 : 9,852,758.31 = 2,019,309.45 : x
  2. Step 2: Convert to fraction form
    6,567,878.72/9,852,758.31 = 2,019,309.45/x
  3. Step 3: Cross multiply
    6,567,878.72x = 9,852,758.31 × 2,019,309.45
  4. Step 4: Simplify right side
    6,567,878.72x = 19,895,767,963,949.03
  5. Step 5: Solve for x
    x = 19,895,767,963,949.03/6,567,878.72
  6. Step 6: Final answer
    x = 3,029,253.25

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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.