Home / 14,183,810.16-21,275,715.08-3,546,242.16

Finding the Fourth Proportional to 14,183,810.16, 21,275,715.08 and 3,546,242.16

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Solution

The fourth proportional to 14,183,810.16, 21,275,715.08 and 3,546,242.16 is: 5,319,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,810.16 : 21,275,715.08 = 3,546,242.16 : x
  2. Step 2: Convert to fraction form
    14,183,810.16/21,275,715.08 = 3,546,242.16/x
  3. Step 3: Cross multiply
    14,183,810.16x = 21,275,715.08 × 3,546,242.16
  4. Step 4: Simplify right side
    14,183,810.16x = 75,448,837,800,843.77
  5. Step 5: Solve for x
    x = 75,448,837,800,843.77/14,183,810.16
  6. Step 6: Final answer
    x = 5,319,363.20

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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.