Home / 10,389,705.40-14,337,751.62-5,806,025.56

Finding the Fourth Proportional to 10,389,705.40, 14,337,751.62 and 5,806,025.56

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Solution

The fourth proportional to 10,389,705.40, 14,337,751.62 and 5,806,025.56 is: 8,012,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,705.40 : 14,337,751.62 = 5,806,025.56 : x
  2. Step 2: Convert to fraction form
    10,389,705.40/14,337,751.62 = 5,806,025.56/x
  3. Step 3: Cross multiply
    10,389,705.40x = 14,337,751.62 × 5,806,025.56
  4. Step 4: Simplify right side
    10,389,705.40x = 83,245,352,378,651.39
  5. Step 5: Solve for x
    x = 83,245,352,378,651.39/10,389,705.40
  6. Step 6: Final answer
    x = 8,012,291.90

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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.