Home / 13,510,664.16-20,276,647.14-4,993,436.40

Finding the Fourth Proportional to 13,510,664.16, 20,276,647.14 and 4,993,436.40

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Solution

The fourth proportional to 13,510,664.16, 20,276,647.14 and 4,993,436.40 is: 7,494,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,664.16 : 20,276,647.14 = 4,993,436.40 : x
  2. Step 2: Convert to fraction form
    13,510,664.16/20,276,647.14 = 4,993,436.40/x
  3. Step 3: Cross multiply
    13,510,664.16x = 20,276,647.14 × 4,993,436.40
  4. Step 4: Simplify right side
    13,510,664.16x = 101,250,147,898,831.91
  5. Step 5: Solve for x
    x = 101,250,147,898,831.91/13,510,664.16
  6. Step 6: Final answer
    x = 7,494,091.09

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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.