Home / 8,302,881.40-11,457,944.48-4,631,795.03

Finding the Fourth Proportional to 8,302,881.40, 11,457,944.48 and 4,631,795.03

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Solution

The fourth proportional to 8,302,881.40, 11,457,944.48 and 4,631,795.03 is: 6,391,859.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,881.40 : 11,457,944.48 = 4,631,795.03 : x
  2. Step 2: Convert to fraction form
    8,302,881.40/11,457,944.48 = 4,631,795.03/x
  3. Step 3: Cross multiply
    8,302,881.40x = 11,457,944.48 × 4,631,795.03
  4. Step 4: Simplify right side
    8,302,881.40x = 53,070,850,336,704.28
  5. Step 5: Solve for x
    x = 53,070,850,336,704.28/8,302,881.40
  6. Step 6: Final answer
    x = 6,391,859.38

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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.