Home / 10,389,708.90-14,337,756.45-5,806,029.06

Finding the Fourth Proportional to 10,389,708.90, 14,337,756.45 and 5,806,029.06

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Solution

The fourth proportional to 10,389,708.90, 14,337,756.45 and 5,806,029.06 is: 8,012,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,708.90 : 14,337,756.45 = 5,806,029.06 : x
  2. Step 2: Convert to fraction form
    10,389,708.90/14,337,756.45 = 5,806,029.06/x
  3. Step 3: Cross multiply
    10,389,708.90x = 14,337,756.45 × 5,806,029.06
  4. Step 4: Simplify right side
    10,389,708.90x = 83,245,430,603,902.42
  5. Step 5: Solve for x
    x = 83,245,430,603,902.42/10,389,708.90
  6. Step 6: Final answer
    x = 8,012,296.73

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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.