Home / 13,755,509.91-20,634,037.71-4,408,477.24

Finding the Fourth Proportional to 13,755,509.91, 20,634,037.71 and 4,408,477.24

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Solution

The fourth proportional to 13,755,509.91, 20,634,037.71 and 4,408,477.24 is: 6,612,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,755,509.91 : 20,634,037.71 = 4,408,477.24 : x
  2. Step 2: Convert to fraction form
    13,755,509.91/20,634,037.71 = 4,408,477.24/x
  3. Step 3: Cross multiply
    13,755,509.91x = 20,634,037.71 × 4,408,477.24
  4. Step 4: Simplify right side
    13,755,509.91x = 90,964,685,681,771.97
  5. Step 5: Solve for x
    x = 90,964,685,681,771.97/13,755,509.91
  6. Step 6: Final answer
    x = 6,612,963.55

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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.