Home / 10,436,947.40-14,403,091.74-5,853,170.36

Finding the Fourth Proportional to 10,436,947.40, 14,403,091.74 and 5,853,170.36

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Solution

The fourth proportional to 10,436,947.40, 14,403,091.74 and 5,853,170.36 is: 8,077,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,947.40 : 14,403,091.74 = 5,853,170.36 : x
  2. Step 2: Convert to fraction form
    10,436,947.40/14,403,091.74 = 5,853,170.36/x
  3. Step 3: Cross multiply
    10,436,947.40x = 14,403,091.74 × 5,853,170.36
  4. Step 4: Simplify right side
    10,436,947.40x = 84,303,749,664,928.83
  5. Step 5: Solve for x
    x = 84,303,749,664,928.83/10,436,947.40
  6. Step 6: Final answer
    x = 8,077,433.61

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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.