Home / 6,243,488.91-9,364,127.72-1,694,890.98

Finding the Fourth Proportional to 6,243,488.91, 9,364,127.72 and 1,694,890.98

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Solution

The fourth proportional to 6,243,488.91, 9,364,127.72 and 1,694,890.98 is: 2,542,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,488.91 : 9,364,127.72 = 1,694,890.98 : x
  2. Step 2: Convert to fraction form
    6,243,488.91/9,364,127.72 = 1,694,890.98/x
  3. Step 3: Cross multiply
    6,243,488.91x = 9,364,127.72 × 1,694,890.98
  4. Step 4: Simplify right side
    6,243,488.91x = 15,871,175,599,721.51
  5. Step 5: Solve for x
    x = 15,871,175,599,721.51/6,243,488.91
  6. Step 6: Final answer
    x = 2,542,036.32

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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.