Home / 8,388,516.81-11,576,042.53-4,717,432.28

Finding the Fourth Proportional to 8,388,516.81, 11,576,042.53 and 4,717,432.28

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Solution

The fourth proportional to 8,388,516.81, 11,576,042.53 and 4,717,432.28 is: 6,509,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,516.81 : 11,576,042.53 = 4,717,432.28 : x
  2. Step 2: Convert to fraction form
    8,388,516.81/11,576,042.53 = 4,717,432.28/x
  3. Step 3: Cross multiply
    8,388,516.81x = 11,576,042.53 × 4,717,432.28
  4. Step 4: Simplify right side
    8,388,516.81x = 54,609,196,705,674.87
  5. Step 5: Solve for x
    x = 54,609,196,705,674.87/8,388,516.81
  6. Step 6: Final answer
    x = 6,509,994.31

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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.