Home / 9,938,855.93-14,907,850.28-3,115,273.46

Finding the Fourth Proportional to 9,938,855.93, 14,907,850.28 and 3,115,273.46

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Solution

The fourth proportional to 9,938,855.93, 14,907,850.28 and 3,115,273.46 is: 4,672,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,855.93 : 14,907,850.28 = 3,115,273.46 : x
  2. Step 2: Convert to fraction form
    9,938,855.93/14,907,850.28 = 3,115,273.46/x
  3. Step 3: Cross multiply
    9,938,855.93x = 14,907,850.28 × 3,115,273.46
  4. Step 4: Simplify right side
    9,938,855.93x = 46,442,030,307,361.20
  5. Step 5: Solve for x
    x = 46,442,030,307,361.20/9,938,855.93
  6. Step 6: Final answer
    x = 4,672,774.27

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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.