Home / 6,876,365.81-10,316,611.17-2,775,576.78

Finding the Fourth Proportional to 6,876,365.81, 10,316,611.17 and 2,775,576.78

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Solution

The fourth proportional to 6,876,365.81, 10,316,611.17 and 2,775,576.78 is: 4,164,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,365.81 : 10,316,611.17 = 2,775,576.78 : x
  2. Step 2: Convert to fraction form
    6,876,365.81/10,316,611.17 = 2,775,576.78/x
  3. Step 3: Cross multiply
    6,876,365.81x = 10,316,611.17 × 2,775,576.78
  4. Step 4: Simplify right side
    6,876,365.81x = 28,634,546,411,740.63
  5. Step 5: Solve for x
    x = 28,634,546,411,740.63/6,876,365.81
  6. Step 6: Final answer
    x = 4,164,197.66

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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.