Home / 8,388,509.45-11,576,032.99-4,717,424.81

Finding the Fourth Proportional to 8,388,509.45, 11,576,032.99 and 4,717,424.81

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Solution

The fourth proportional to 8,388,509.45, 11,576,032.99 and 4,717,424.81 is: 6,509,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,509.45 : 11,576,032.99 = 4,717,424.81 : x
  2. Step 2: Convert to fraction form
    8,388,509.45/11,576,032.99 = 4,717,424.81/x
  3. Step 3: Cross multiply
    8,388,509.45x = 11,576,032.99 × 4,717,424.81
  4. Step 4: Simplify right side
    8,388,509.45x = 54,609,065,245,551.01
  5. Step 5: Solve for x
    x = 54,609,065,245,551.01/8,388,509.45
  6. Step 6: Final answer
    x = 6,509,984.35

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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.