Home / 10,387,475.92-14,334,271.27-5,741,020.86

Finding the Fourth Proportional to 10,387,475.92, 14,334,271.27 and 5,741,020.86

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Solution

The fourth proportional to 10,387,475.92, 14,334,271.27 and 5,741,020.86 is: 7,922,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,475.92 : 14,334,271.27 = 5,741,020.86 : x
  2. Step 2: Convert to fraction form
    10,387,475.92/14,334,271.27 = 5,741,020.86/x
  3. Step 3: Cross multiply
    10,387,475.92x = 14,334,271.27 × 5,741,020.86
  4. Step 4: Simplify right side
    10,387,475.92x = 82,293,350,373,968.69
  5. Step 5: Solve for x
    x = 82,293,350,373,968.69/10,387,475.92
  6. Step 6: Final answer
    x = 7,922,362.57

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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.