Home / 8,656,808.75-11,945,364.12-4,788,806.03

Finding the Fourth Proportional to 8,656,808.75, 11,945,364.12 and 4,788,806.03

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Solution

The fourth proportional to 8,656,808.75, 11,945,364.12 and 4,788,806.03 is: 6,607,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,808.75 : 11,945,364.12 = 4,788,806.03 : x
  2. Step 2: Convert to fraction form
    8,656,808.75/11,945,364.12 = 4,788,806.03/x
  3. Step 3: Cross multiply
    8,656,808.75x = 11,945,364.12 × 4,788,806.03
  4. Step 4: Simplify right side
    8,656,808.75x = 57,204,031,728,401.64
  5. Step 5: Solve for x
    x = 57,204,031,728,401.64/8,656,808.75
  6. Step 6: Final answer
    x = 6,607,981.46

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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.