Home / 7,339,007.20-11,008,510.80-4,307,825.20

Finding the Fourth Proportional to 7,339,007.20, 11,008,510.80 and 4,307,825.20

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Solution

The fourth proportional to 7,339,007.20, 11,008,510.80 and 4,307,825.20 is: 6,461,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,007.20 : 11,008,510.80 = 4,307,825.20 : x
  2. Step 2: Convert to fraction form
    7,339,007.20/11,008,510.80 = 4,307,825.20/x
  3. Step 3: Cross multiply
    7,339,007.20x = 11,008,510.80 × 4,307,825.20
  4. Step 4: Simplify right side
    7,339,007.20x = 47,422,740,238,712.16
  5. Step 5: Solve for x
    x = 47,422,740,238,712.16/7,339,007.20
  6. Step 6: Final answer
    x = 6,461,737.80

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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.