Home / 10,539,255.31-14,543,371.34-6,408,716.25

Finding the Fourth Proportional to 10,539,255.31, 14,543,371.34 and 6,408,716.25

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Solution

The fourth proportional to 10,539,255.31, 14,543,371.34 and 6,408,716.25 is: 8,843,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539,255.31 : 14,543,371.34 = 6,408,716.25 : x
  2. Step 2: Convert to fraction form
    10,539,255.31/14,543,371.34 = 6,408,716.25/x
  3. Step 3: Cross multiply
    10,539,255.31x = 14,543,371.34 × 6,408,716.25
  4. Step 4: Simplify right side
    10,539,255.31x = 93,204,340,319,018.05
  5. Step 5: Solve for x
    x = 93,204,340,319,018.05/10,539,255.31
  6. Step 6: Final answer
    x = 8,843,541.37

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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.