Home / 8,570,913.78-11,828,202.48-4,703,573.64

Finding the Fourth Proportional to 8,570,913.78, 11,828,202.48 and 4,703,573.64

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Solution

The fourth proportional to 8,570,913.78, 11,828,202.48 and 4,703,573.64 is: 6,491,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,913.78 : 11,828,202.48 = 4,703,573.64 : x
  2. Step 2: Convert to fraction form
    8,570,913.78/11,828,202.48 = 4,703,573.64/x
  3. Step 3: Cross multiply
    8,570,913.78x = 11,828,202.48 × 4,703,573.64
  4. Step 4: Simplify right side
    8,570,913.78x = 55,634,821,393,510.62
  5. Step 5: Solve for x
    x = 55,634,821,393,510.62/8,570,913.78
  6. Step 6: Final answer
    x = 6,491,119.01

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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.