Home / 6,902,282.80-10,341,614.40-4,374,985.60

Finding the Fourth Proportional to 6,902,282.80, 10,341,614.40 and 4,374,985.60

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Solution

The fourth proportional to 6,902,282.80, 10,341,614.40 and 4,374,985.60 is: 6,554,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,282.80 : 10,341,614.40 = 4,374,985.60 : x
  2. Step 2: Convert to fraction form
    6,902,282.80/10,341,614.40 = 4,374,985.60/x
  3. Step 3: Cross multiply
    6,902,282.80x = 10,341,614.40 × 4,374,985.60
  4. Step 4: Simplify right side
    6,902,282.80x = 45,244,414,080,752.64
  5. Step 5: Solve for x
    x = 45,244,414,080,752.64/6,902,282.80
  6. Step 6: Final answer
    x = 6,554,992.80

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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.