Home / 8,872,208.64-13,244,135.04-7,796,044.80

Finding the Fourth Proportional to 8,872,208.64, 13,244,135.04 and 7,796,044.80

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Solution

The fourth proportional to 8,872,208.64, 13,244,135.04 and 7,796,044.80 is: 11,637,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,208.64 : 13,244,135.04 = 7,796,044.80 : x
  2. Step 2: Convert to fraction form
    8,872,208.64/13,244,135.04 = 7,796,044.80/x
  3. Step 3: Cross multiply
    8,872,208.64x = 13,244,135.04 × 7,796,044.80
  4. Step 4: Simplify right side
    8,872,208.64x = 103,251,870,109,089.78
  5. Step 5: Solve for x
    x = 103,251,870,109,089.78/8,872,208.64
  6. Step 6: Final answer
    x = 11,637,673.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.