Home / 13,727,999.63-18,944,587.24-7,533,150.05

Finding the Fourth Proportional to 13,727,999.63, 18,944,587.24 and 7,533,150.05

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Solution

The fourth proportional to 13,727,999.63, 18,944,587.24 and 7,533,150.05 is: 10,395,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,999.63 : 18,944,587.24 = 7,533,150.05 : x
  2. Step 2: Convert to fraction form
    13,727,999.63/18,944,587.24 = 7,533,150.05/x
  3. Step 3: Cross multiply
    13,727,999.63x = 18,944,587.24 × 7,533,150.05
  4. Step 4: Simplify right side
    13,727,999.63x = 142,712,418,385,137.91
  5. Step 5: Solve for x
    x = 142,712,418,385,137.91/13,727,999.63
  6. Step 6: Final answer
    x = 10,395,718.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.