Home / 17,909,400.62-26,864,627.02-4,955,657.60

Finding the Fourth Proportional to 17,909,400.62, 26,864,627.02 and 4,955,657.60

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Solution

The fourth proportional to 17,909,400.62, 26,864,627.02 and 4,955,657.60 is: 7,433,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,400.62 : 26,864,627.02 = 4,955,657.60 : x
  2. Step 2: Convert to fraction form
    17,909,400.62/26,864,627.02 = 4,955,657.60/x
  3. Step 3: Cross multiply
    17,909,400.62x = 26,864,627.02 × 4,955,657.60
  4. Step 4: Simplify right side
    17,909,400.62x = 133,131,893,062,828.34
  5. Step 5: Solve for x
    x = 133,131,893,062,828.34/17,909,400.62
  6. Step 6: Final answer
    x = 7,433,631.97

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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.