Home / 9,503,365.35-13,114,920.78-5,373,307.77

Finding the Fourth Proportional to 9,503,365.35, 13,114,920.78 and 5,373,307.77

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Solution

The fourth proportional to 9,503,365.35, 13,114,920.78 and 5,373,307.77 is: 7,415,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,365.35 : 13,114,920.78 = 5,373,307.77 : x
  2. Step 2: Convert to fraction form
    9,503,365.35/13,114,920.78 = 5,373,307.77/x
  3. Step 3: Cross multiply
    9,503,365.35x = 13,114,920.78 × 5,373,307.77
  4. Step 4: Simplify right side
    9,503,365.35x = 70,470,505,730,108.45
  5. Step 5: Solve for x
    x = 70,470,505,730,108.45/9,503,365.35
  6. Step 6: Final answer
    x = 7,415,321.11

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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.