Home / 9,231,611.02-13,835,038.72-7,184,743.16

Finding the Fourth Proportional to 9,231,611.02, 13,835,038.72 and 7,184,743.16

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Solution

The fourth proportional to 9,231,611.02, 13,835,038.72 and 7,184,743.16 is: 10,767,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,611.02 : 13,835,038.72 = 7,184,743.16 : x
  2. Step 2: Convert to fraction form
    9,231,611.02/13,835,038.72 = 7,184,743.16/x
  3. Step 3: Cross multiply
    9,231,611.02x = 13,835,038.72 × 7,184,743.16
  4. Step 4: Simplify right side
    9,231,611.02x = 99,401,199,811,855.16
  5. Step 5: Solve for x
    x = 99,401,199,811,855.16/9,231,611.02
  6. Step 6: Final answer
    x = 10,767,481.39

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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.