Home / 10,207,941.85-15,311,912.78-3,018,916.27

Finding the Fourth Proportional to 10,207,941.85, 15,311,912.78 and 3,018,916.27

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Solution

The fourth proportional to 10,207,941.85, 15,311,912.78 and 3,018,916.27 is: 4,528,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,941.85 : 15,311,912.78 = 3,018,916.27 : x
  2. Step 2: Convert to fraction form
    10,207,941.85/15,311,912.78 = 3,018,916.27/x
  3. Step 3: Cross multiply
    10,207,941.85x = 15,311,912.78 × 3,018,916.27
  4. Step 4: Simplify right side
    10,207,941.85x = 46,225,382,616,362.93
  5. Step 5: Solve for x
    x = 46,225,382,616,362.93/10,207,941.85
  6. Step 6: Final answer
    x = 4,528,374.41

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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.