Home / 11,010,908.21-16,516,356.23-3,438,522.93

Finding the Fourth Proportional to 11,010,908.21, 16,516,356.23 and 3,438,522.93

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Solution

The fourth proportional to 11,010,908.21, 16,516,356.23 and 3,438,522.93 is: 5,157,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,908.21 : 16,516,356.23 = 3,438,522.93 : x
  2. Step 2: Convert to fraction form
    11,010,908.21/16,516,356.23 = 3,438,522.93/x
  3. Step 3: Cross multiply
    11,010,908.21x = 16,516,356.23 × 3,438,522.93
  4. Step 4: Simplify right side
    11,010,908.21x = 56,791,869,616,903.36
  5. Step 5: Solve for x
    x = 56,791,869,616,903.36/11,010,908.21
  6. Step 6: Final answer
    x = 5,157,782.49

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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.