Home / 12,766,337.10-19,148,087.08-4,568,647.46

Finding the Fourth Proportional to 12,766,337.10, 19,148,087.08 and 4,568,647.46

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Solution

The fourth proportional to 12,766,337.10, 19,148,087.08 and 4,568,647.46 is: 6,852,463.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,337.10 : 19,148,087.08 = 4,568,647.46 : x
  2. Step 2: Convert to fraction form
    12,766,337.10/19,148,087.08 = 4,568,647.46/x
  3. Step 3: Cross multiply
    12,766,337.10x = 19,148,087.08 × 4,568,647.46
  4. Step 4: Simplify right side
    12,766,337.10x = 87,480,859,401,900.81
  5. Step 5: Solve for x
    x = 87,480,859,401,900.81/12,766,337.10
  6. Step 6: Final answer
    x = 6,852,463.53

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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.