Home / 9,901,633.36-14,829,419.32-9,629,198.80

Finding the Fourth Proportional to 9,901,633.36, 14,829,419.32 and 9,629,198.80

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Solution

The fourth proportional to 9,901,633.36, 14,829,419.32 and 9,629,198.80 is: 14,421,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,633.36 : 14,829,419.32 = 9,629,198.80 : x
  2. Step 2: Convert to fraction form
    9,901,633.36/14,829,419.32 = 9,629,198.80/x
  3. Step 3: Cross multiply
    9,901,633.36x = 14,829,419.32 × 9,629,198.80
  4. Step 4: Simplify right side
    9,901,633.36x = 142,795,426,720,840.84
  5. Step 5: Solve for x
    x = 142,795,426,720,840.84/9,901,633.36
  6. Step 6: Final answer
    x = 14,421,401.15

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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.