Home / 9,818,562.78-14,728,696.56-2,996,672.22

Finding the Fourth Proportional to 9,818,562.78, 14,728,696.56 and 2,996,672.22

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Solution

The fourth proportional to 9,818,562.78, 14,728,696.56 and 2,996,672.22 is: 4,495,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,562.78 : 14,728,696.56 = 2,996,672.22 : x
  2. Step 2: Convert to fraction form
    9,818,562.78/14,728,696.56 = 2,996,672.22/x
  3. Step 3: Cross multiply
    9,818,562.78x = 14,728,696.56 × 2,996,672.22
  4. Step 4: Simplify right side
    9,818,562.78x = 44,137,075,818,161.57
  5. Step 5: Solve for x
    x = 44,137,075,818,161.57/9,818,562.78
  6. Step 6: Final answer
    x = 4,495,268.48

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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.