Home / 9,579,647.37-14,371,758.90-3,189,955.08

Finding the Fourth Proportional to 9,579,647.37, 14,371,758.90 and 3,189,955.08

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Solution

The fourth proportional to 9,579,647.37, 14,371,758.90 and 3,189,955.08 is: 4,785,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,647.37 : 14,371,758.90 = 3,189,955.08 : x
  2. Step 2: Convert to fraction form
    9,579,647.37/14,371,758.90 = 3,189,955.08/x
  3. Step 3: Cross multiply
    9,579,647.37x = 14,371,758.90 × 3,189,955.08
  4. Step 4: Simplify right side
    9,579,647.37x = 45,845,265,311,590.21
  5. Step 5: Solve for x
    x = 45,845,265,311,590.21/9,579,647.37
  6. Step 6: Final answer
    x = 4,785,694.46

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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.