Home / 9,968,557.80-14,930,718.30-3,981,844.20

Finding the Fourth Proportional to 9,968,557.80, 14,930,718.30 and 3,981,844.20

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Solution

The fourth proportional to 9,968,557.80, 14,930,718.30 and 3,981,844.20 is: 5,963,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,557.80 : 14,930,718.30 = 3,981,844.20 : x
  2. Step 2: Convert to fraction form
    9,968,557.80/14,930,718.30 = 3,981,844.20/x
  3. Step 3: Cross multiply
    9,968,557.80x = 14,930,718.30 × 3,981,844.20
  4. Step 4: Simplify right side
    9,968,557.80x = 59,451,794,064,688.87
  5. Step 5: Solve for x
    x = 59,451,794,064,688.87/9,968,557.80
  6. Step 6: Final answer
    x = 5,963,931.32

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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.