Home / 10,904,618.50-15,047,759.78-6,009,825.15

Finding the Fourth Proportional to 10,904,618.50, 15,047,759.78 and 6,009,825.15

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Solution

The fourth proportional to 10,904,618.50, 15,047,759.78 and 6,009,825.15 is: 8,293,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,618.50 : 15,047,759.78 = 6,009,825.15 : x
  2. Step 2: Convert to fraction form
    10,904,618.50/15,047,759.78 = 6,009,825.15/x
  3. Step 3: Cross multiply
    10,904,618.50x = 15,047,759.78 × 6,009,825.15
  4. Step 4: Simplify right side
    10,904,618.50x = 90,434,405,146,953.34
  5. Step 5: Solve for x
    x = 90,434,405,146,953.34/10,904,618.50
  6. Step 6: Final answer
    x = 8,293,220.45

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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.