Home / 10,389,704.40-14,337,750.24-5,806,024.56

Finding the Fourth Proportional to 10,389,704.40, 14,337,750.24 and 5,806,024.56

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Solution

The fourth proportional to 10,389,704.40, 14,337,750.24 and 5,806,024.56 is: 8,012,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,704.40 : 14,337,750.24 = 5,806,024.56 : x
  2. Step 2: Convert to fraction form
    10,389,704.40/14,337,750.24 = 5,806,024.56/x
  3. Step 3: Cross multiply
    10,389,704.40x = 14,337,750.24 × 5,806,024.56
  4. Step 4: Simplify right side
    10,389,704.40x = 83,245,330,028,585.89
  5. Step 5: Solve for x
    x = 83,245,330,028,585.89/10,389,704.40
  6. Step 6: Final answer
    x = 8,012,290.52

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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.