Home / 11,946,509.56-17,919,765.08-4,763,088.04

Finding the Fourth Proportional to 11,946,509.56, 17,919,765.08 and 4,763,088.04

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Solution

The fourth proportional to 11,946,509.56, 17,919,765.08 and 4,763,088.04 is: 7,144,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,946,509.56 : 17,919,765.08 = 4,763,088.04 : x
  2. Step 2: Convert to fraction form
    11,946,509.56/17,919,765.08 = 4,763,088.04/x
  3. Step 3: Cross multiply
    11,946,509.56x = 17,919,765.08 × 4,763,088.04
  4. Step 4: Simplify right side
    11,946,509.56x = 85,353,418,732,157.64
  5. Step 5: Solve for x
    x = 85,353,418,732,157.64/11,946,509.56
  6. Step 6: Final answer
    x = 7,144,632.36

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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.