Home / 10,731,722.94-14,809,767.03-6,148,062.54

Finding the Fourth Proportional to 10,731,722.94, 14,809,767.03 and 6,148,062.54

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Solution

The fourth proportional to 10,731,722.94, 14,809,767.03 and 6,148,062.54 is: 8,484,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,722.94 : 14,809,767.03 = 6,148,062.54 : x
  2. Step 2: Convert to fraction form
    10,731,722.94/14,809,767.03 = 6,148,062.54/x
  3. Step 3: Cross multiply
    10,731,722.94x = 14,809,767.03 × 6,148,062.54
  4. Step 4: Simplify right side
    10,731,722.94x = 91,051,373,903,270.05
  5. Step 5: Solve for x
    x = 91,051,373,903,270.05/10,731,722.94
  6. Step 6: Final answer
    x = 8,484,320.22

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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.