Home / 7,053,230.28-10,570,990.47-3,814,638.84

Finding the Fourth Proportional to 7,053,230.28, 10,570,990.47 and 3,814,638.84

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Solution

The fourth proportional to 7,053,230.28, 10,570,990.47 and 3,814,638.84 is: 5,717,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,230.28 : 10,570,990.47 = 3,814,638.84 : x
  2. Step 2: Convert to fraction form
    7,053,230.28/10,570,990.47 = 3,814,638.84/x
  3. Step 3: Cross multiply
    7,053,230.28x = 10,570,990.47 × 3,814,638.84
  4. Step 4: Simplify right side
    7,053,230.28x = 40,324,510,824,131.86
  5. Step 5: Solve for x
    x = 40,324,510,824,131.86/7,053,230.28
  6. Step 6: Final answer
    x = 5,717,169.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.