Home / 12,075,558.76-16,665,450.06-9,014,458.60

Finding the Fourth Proportional to 12,075,558.76, 16,665,450.06 and 9,014,458.60

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Solution

The fourth proportional to 12,075,558.76, 16,665,450.06 and 9,014,458.60 is: 12,440,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,075,558.76 : 16,665,450.06 = 9,014,458.60 : x
  2. Step 2: Convert to fraction form
    12,075,558.76/16,665,450.06 = 9,014,458.60/x
  3. Step 3: Cross multiply
    12,075,558.76x = 16,665,450.06 × 9,014,458.60
  4. Step 4: Simplify right side
    12,075,558.76x = 150,230,009,616,237.50
  5. Step 5: Solve for x
    x = 150,230,009,616,237.50/12,075,558.76
  6. Step 6: Final answer
    x = 12,440,832.98

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1.5x scale

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.