Home / 14,664,005.40-21,990,758.82-5,076,809.40

Finding the Fourth Proportional to 14,664,005.40, 21,990,758.82 and 5,076,809.40

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Solution

The fourth proportional to 14,664,005.40, 21,990,758.82 and 5,076,809.40 is: 7,613,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,005.40 : 21,990,758.82 = 5,076,809.40 : x
  2. Step 2: Convert to fraction form
    14,664,005.40/21,990,758.82 = 5,076,809.40/x
  3. Step 3: Cross multiply
    14,664,005.40x = 21,990,758.82 × 5,076,809.40
  4. Step 4: Simplify right side
    14,664,005.40x = 111,642,891,090,508.92
  5. Step 5: Solve for x
    x = 111,642,891,090,508.92/14,664,005.40
  6. Step 6: Final answer
    x = 7,613,396.75

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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.