Home / 12,362,114.10-18,551,044.35-7,244,534.10

Finding the Fourth Proportional to 12,362,114.10, 18,551,044.35 and 7,244,534.10

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Solution

The fourth proportional to 12,362,114.10, 18,551,044.35 and 7,244,534.10 is: 10,871,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,114.10 : 18,551,044.35 = 7,244,534.10 : x
  2. Step 2: Convert to fraction form
    12,362,114.10/18,551,044.35 = 7,244,534.10/x
  3. Step 3: Cross multiply
    12,362,114.10x = 18,551,044.35 × 7,244,534.10
  4. Step 4: Simplify right side
    12,362,114.10x = 134,393,673,384,187.34
  5. Step 5: Solve for x
    x = 134,393,673,384,187.34/12,362,114.10
  6. Step 6: Final answer
    x = 10,871,415.06

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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.