Home / 14,533,579.19-21,799,644.03-5,435,007.80

Finding the Fourth Proportional to 14,533,579.19, 21,799,644.03 and 5,435,007.80

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Solution

The fourth proportional to 14,533,579.19, 21,799,644.03 and 5,435,007.80 is: 8,152,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,579.19 : 21,799,644.03 = 5,435,007.80 : x
  2. Step 2: Convert to fraction form
    14,533,579.19/21,799,644.03 = 5,435,007.80/x
  3. Step 3: Cross multiply
    14,533,579.19x = 21,799,644.03 × 5,435,007.80
  4. Step 4: Simplify right side
    14,533,579.19x = 118,481,235,231,275.22
  5. Step 5: Solve for x
    x = 118,481,235,231,275.22/14,533,579.19
  6. Step 6: Final answer
    x = 8,152,240.66

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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.