Home / 5,440,519.41-7,507,916.63-2,993,077.78

Finding the Fourth Proportional to 5,440,519.41, 7,507,916.63 and 2,993,077.78

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Solution

The fourth proportional to 5,440,519.41, 7,507,916.63 and 2,993,077.78 is: 4,130,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,519.41 : 7,507,916.63 = 2,993,077.78 : x
  2. Step 2: Convert to fraction form
    5,440,519.41/7,507,916.63 = 2,993,077.78/x
  3. Step 3: Cross multiply
    5,440,519.41x = 7,507,916.63 × 2,993,077.78
  4. Step 4: Simplify right side
    5,440,519.41x = 22,471,778,416,834.34
  5. Step 5: Solve for x
    x = 22,471,778,416,834.34/5,440,519.41
  6. Step 6: Final answer
    x = 4,130,447.25

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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.