Home / 13,495,012.44-18,603,747.62-9,620,807.55

Finding the Fourth Proportional to 13,495,012.44, 18,603,747.62 and 9,620,807.55

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Solution

The fourth proportional to 13,495,012.44, 18,603,747.62 and 9,620,807.55 is: 13,262,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,012.44 : 18,603,747.62 = 9,620,807.55 : x
  2. Step 2: Convert to fraction form
    13,495,012.44/18,603,747.62 = 9,620,807.55/x
  3. Step 3: Cross multiply
    13,495,012.44x = 18,603,747.62 × 9,620,807.55
  4. Step 4: Simplify right side
    13,495,012.44x = 178,983,075,610,700.28
  5. Step 5: Solve for x
    x = 178,983,075,610,700.28/13,495,012.44
  6. Step 6: Final answer
    x = 13,262,905.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.