Home / 13,052,616.56-19,537,000.08-6,972,144.32

Finding the Fourth Proportional to 13,052,616.56, 19,537,000.08 and 6,972,144.32

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Solution

The fourth proportional to 13,052,616.56, 19,537,000.08 and 6,972,144.32 is: 10,435,822.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,616.56 : 19,537,000.08 = 6,972,144.32 : x
  2. Step 2: Convert to fraction form
    13,052,616.56/19,537,000.08 = 6,972,144.32/x
  3. Step 3: Cross multiply
    13,052,616.56x = 19,537,000.08 × 6,972,144.32
  4. Step 4: Simplify right side
    13,052,616.56x = 136,214,784,137,611.53
  5. Step 5: Solve for x
    x = 136,214,784,137,611.53/13,052,616.56
  6. Step 6: Final answer
    x = 10,435,822.08

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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.