Home / 13,941,465.36-20,920,382.90-5,853,819.08

Finding the Fourth Proportional to 13,941,465.36, 20,920,382.90 and 5,853,819.08

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Solution

The fourth proportional to 13,941,465.36, 20,920,382.90 and 5,853,819.08 is: 8,784,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,465.36 : 20,920,382.90 = 5,853,819.08 : x
  2. Step 2: Convert to fraction form
    13,941,465.36/20,920,382.90 = 5,853,819.08/x
  3. Step 3: Cross multiply
    13,941,465.36x = 20,920,382.90 × 5,853,819.08
  4. Step 4: Simplify right side
    13,941,465.36x = 122,464,136,447,054.72
  5. Step 5: Solve for x
    x = 122,464,136,447,054.72/13,941,465.36
  6. Step 6: Final answer
    x = 8,784,165.31

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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.