Home / 7,902,102.12-11,854,283.12-2,437,658.45

Finding the Fourth Proportional to 7,902,102.12, 11,854,283.12 and 2,437,658.45

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Solution

The fourth proportional to 7,902,102.12, 11,854,283.12 and 2,437,658.45 is: 3,656,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,102.12 : 11,854,283.12 = 2,437,658.45 : x
  2. Step 2: Convert to fraction form
    7,902,102.12/11,854,283.12 = 2,437,658.45/x
  3. Step 3: Cross multiply
    7,902,102.12x = 11,854,283.12 × 2,437,658.45
  4. Step 4: Simplify right side
    7,902,102.12x = 28,896,693,412,007.27
  5. Step 5: Solve for x
    x = 28,896,693,412,007.27/7,902,102.12
  6. Step 6: Final answer
    x = 3,656,836.24

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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.