Home / 9,351,603.40-14,019,629.10-3,964,390.60

Finding the Fourth Proportional to 9,351,603.40, 14,019,629.10 and 3,964,390.60

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Solution

The fourth proportional to 9,351,603.40, 14,019,629.10 and 3,964,390.60 is: 5,943,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,603.40 : 14,019,629.10 = 3,964,390.60 : x
  2. Step 2: Convert to fraction form
    9,351,603.40/14,019,629.10 = 3,964,390.60/x
  3. Step 3: Cross multiply
    9,351,603.40x = 14,019,629.10 × 3,964,390.60
  4. Step 4: Simplify right side
    9,351,603.40x = 55,579,285,819,526.46
  5. Step 5: Solve for x
    x = 55,579,285,819,526.46/9,351,603.40
  6. Step 6: Final answer
    x = 5,943,289.45

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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.