Home / 10,339,858.07-14,268,445.26-5,692,738.22

Finding the Fourth Proportional to 10,339,858.07, 14,268,445.26 and 5,692,738.22

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Solution

The fourth proportional to 10,339,858.07, 14,268,445.26 and 5,692,738.22 is: 7,855,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,858.07 : 14,268,445.26 = 5,692,738.22 : x
  2. Step 2: Convert to fraction form
    10,339,858.07/14,268,445.26 = 5,692,738.22/x
  3. Step 3: Cross multiply
    10,339,858.07x = 14,268,445.26 × 5,692,738.22
  4. Step 4: Simplify right side
    10,339,858.07x = 81,226,523,600,237.61
  5. Step 5: Solve for x
    x = 81,226,523,600,237.61/10,339,858.07
  6. Step 6: Final answer
    x = 7,855,671.04

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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.