Home / 11,224,122.93-15,478,960.01-7,355,238.93

Finding the Fourth Proportional to 11,224,122.93, 15,478,960.01 and 7,355,238.93

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Solution

The fourth proportional to 11,224,122.93, 15,478,960.01 and 7,355,238.93 is: 10,143,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224,122.93 : 15,478,960.01 = 7,355,238.93 : x
  2. Step 2: Convert to fraction form
    11,224,122.93/15,478,960.01 = 7,355,238.93/x
  3. Step 3: Cross multiply
    11,224,122.93x = 15,478,960.01 × 7,355,238.93
  4. Step 4: Simplify right side
    11,224,122.93x = 113,851,449,224,689
  5. Step 5: Solve for x
    x = 113,851,449,224,689/11,224,122.93
  6. Step 6: Final answer
    x = 10,143,460.65

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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.