Home / 5,440,632.18-7,508,072.70-2,993,190.86

Finding the Fourth Proportional to 5,440,632.18, 7,508,072.70 and 2,993,190.86

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Solution

The fourth proportional to 5,440,632.18, 7,508,072.70 and 2,993,190.86 is: 4,130,603.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,632.18 : 7,508,072.70 = 2,993,190.86 : x
  2. Step 2: Convert to fraction form
    5,440,632.18/7,508,072.70 = 2,993,190.86/x
  3. Step 3: Cross multiply
    5,440,632.18x = 7,508,072.70 × 2,993,190.86
  4. Step 4: Simplify right side
    5,440,632.18x = 22,473,094,544,315.16
  5. Step 5: Solve for x
    x = 22,473,094,544,315.16/5,440,632.18
  6. Step 6: Final answer
    x = 4,130,603.54

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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.