Home / 6,480,048.80-9,717,740.40-3,284,112.80

Finding the Fourth Proportional to 6,480,048.80, 9,717,740.40 and 3,284,112.80

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Solution

The fourth proportional to 6,480,048.80, 9,717,740.40 and 3,284,112.80 is: 4,924,986.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,048.80 : 9,717,740.40 = 3,284,112.80 : x
  2. Step 2: Convert to fraction form
    6,480,048.80/9,717,740.40 = 3,284,112.80/x
  3. Step 3: Cross multiply
    6,480,048.80x = 9,717,740.40 × 3,284,112.80
  4. Step 4: Simplify right side
    6,480,048.80x = 31,914,155,634,717.12
  5. Step 5: Solve for x
    x = 31,914,155,634,717.12/6,480,048.80
  6. Step 6: Final answer
    x = 4,924,986.93

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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.