Home / 10,684,767.36-16,032,412.80-5,004,010.56

Finding the Fourth Proportional to 10,684,767.36, 16,032,412.80 and 5,004,010.56

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Solution

The fourth proportional to 10,684,767.36, 16,032,412.80 and 5,004,010.56 is: 7,508,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,767.36 : 16,032,412.80 = 5,004,010.56 : x
  2. Step 2: Convert to fraction form
    10,684,767.36/16,032,412.80 = 5,004,010.56/x
  3. Step 3: Cross multiply
    10,684,767.36x = 16,032,412.80 × 5,004,010.56
  4. Step 4: Simplify right side
    10,684,767.36x = 80,226,362,953,479.17
  5. Step 5: Solve for x
    x = 80,226,362,953,479.17/10,684,767.36
  6. Step 6: Final answer
    x = 7,508,480.09

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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.