Home / 9,579,643.62-14,371,753.28-3,189,951.33

Finding the Fourth Proportional to 9,579,643.62, 14,371,753.28 and 3,189,951.33

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Solution

The fourth proportional to 9,579,643.62, 14,371,753.28 and 3,189,951.33 is: 4,785,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,643.62 : 14,371,753.28 = 3,189,951.33 : x
  2. Step 2: Convert to fraction form
    9,579,643.62/14,371,753.28 = 3,189,951.33/x
  3. Step 3: Cross multiply
    9,579,643.62x = 14,371,753.28 × 3,189,951.33
  4. Step 4: Simplify right side
    9,579,643.62x = 45,845,193,474,018.11
  5. Step 5: Solve for x
    x = 45,845,193,474,018.11/9,579,643.62
  6. Step 6: Final answer
    x = 4,785,688.83

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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.