Home / 8,772,072.90-13,161,096.64-4,728,951.42

Finding the Fourth Proportional to 8,772,072.90, 13,161,096.64 and 4,728,951.42

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Solution

The fourth proportional to 8,772,072.90, 13,161,096.64 and 4,728,951.42 is: 7,095,037.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,072.90 : 13,161,096.64 = 4,728,951.42 : x
  2. Step 2: Convert to fraction form
    8,772,072.90/13,161,096.64 = 4,728,951.42/x
  3. Step 3: Cross multiply
    8,772,072.90x = 13,161,096.64 × 4,728,951.42
  4. Step 4: Simplify right side
    8,772,072.90x = 62,238,186,644,485.23
  5. Step 5: Solve for x
    x = 62,238,186,644,485.23/8,772,072.90
  6. Step 6: Final answer
    x = 7,095,037.55

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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.