Home / 7,941,472.64-11,882,148.48-4,704,747.84

Finding the Fourth Proportional to 7,941,472.64, 11,882,148.48 and 4,704,747.84

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Solution

The fourth proportional to 7,941,472.64, 11,882,148.48 and 4,704,747.84 is: 7,039,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,472.64 : 11,882,148.48 = 4,704,747.84 : x
  2. Step 2: Convert to fraction form
    7,941,472.64/11,882,148.48 = 4,704,747.84/x
  3. Step 3: Cross multiply
    7,941,472.64x = 11,882,148.48 × 4,704,747.84
  4. Step 4: Simplify right side
    7,941,472.64x = 55,902,512,395,839.28
  5. Step 5: Solve for x
    x = 55,902,512,395,839.28/7,941,472.64
  6. Step 6: Final answer
    x = 7,039,313.10

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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.