Home / 8,646,316.98-12,969,268.71-2,810,495.38

Finding the Fourth Proportional to 8,646,316.98, 12,969,268.71 and 2,810,495.38

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Solution

The fourth proportional to 8,646,316.98, 12,969,268.71 and 2,810,495.38 is: 4,215,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,316.98 : 12,969,268.71 = 2,810,495.38 : x
  2. Step 2: Convert to fraction form
    8,646,316.98/12,969,268.71 = 2,810,495.38/x
  3. Step 3: Cross multiply
    8,646,316.98x = 12,969,268.71 × 2,810,495.38
  4. Step 4: Simplify right side
    8,646,316.98x = 36,450,069,791,433.56
  5. Step 5: Solve for x
    x = 36,450,069,791,433.56/8,646,316.98
  6. Step 6: Final answer
    x = 4,215,675.86

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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.