Home / 9,325,985-13,979,638.62-3,638,384.36

Finding the Fourth Proportional to 9,325,985, 13,979,638.62 and 3,638,384.36

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Solution

The fourth proportional to 9,325,985, 13,979,638.62 and 3,638,384.36 is: 5,453,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,985 : 13,979,638.62 = 3,638,384.36 : x
  2. Step 2: Convert to fraction form
    9,325,985/13,979,638.62 = 3,638,384.36/x
  3. Step 3: Cross multiply
    9,325,985x = 13,979,638.62 × 3,638,384.36
  4. Step 4: Simplify right side
    9,325,985x = 50,863,298,513,459.98
  5. Step 5: Solve for x
    x = 50,863,298,513,459.98/9,325,985
  6. Step 6: Final answer
    x = 5,453,933.12

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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.