Home / 10,389,772.19-14,337,905.07-5,806,093.57

Finding the Fourth Proportional to 10,389,772.19, 14,337,905.07 and 5,806,093.57

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Solution

The fourth proportional to 10,389,772.19, 14,337,905.07 and 5,806,093.57 is: 8,012,419.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,772.19 : 14,337,905.07 = 5,806,093.57 : x
  2. Step 2: Convert to fraction form
    10,389,772.19/14,337,905.07 = 5,806,093.57/x
  3. Step 3: Cross multiply
    10,389,772.19x = 14,337,905.07 × 5,806,093.57
  4. Step 4: Simplify right side
    10,389,772.19x = 83,247,218,420,125.48
  5. Step 5: Solve for x
    x = 83,247,218,420,125.48/10,389,772.19
  6. Step 6: Final answer
    x = 8,012,419.99

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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.