Home / 7,492,664.57-10,339,856.75-4,054,905.60

Finding the Fourth Proportional to 7,492,664.57, 10,339,856.75 and 4,054,905.60

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Solution

The fourth proportional to 7,492,664.57, 10,339,856.75 and 4,054,905.60 is: 5,595,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,664.57 : 10,339,856.75 = 4,054,905.60 : x
  2. Step 2: Convert to fraction form
    7,492,664.57/10,339,856.75 = 4,054,905.60/x
  3. Step 3: Cross multiply
    7,492,664.57x = 10,339,856.75 × 4,054,905.60
  4. Step 4: Simplify right side
    7,492,664.57x = 41,927,143,018,498.27
  5. Step 5: Solve for x
    x = 41,927,143,018,498.27/7,492,664.57
  6. Step 6: Final answer
    x = 5,595,758.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.