Home / 10,845,883.85-14,967,788.36-6,494,139.31

Finding the Fourth Proportional to 10,845,883.85, 14,967,788.36 and 6,494,139.31

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Solution

The fourth proportional to 10,845,883.85, 14,967,788.36 and 6,494,139.31 is: 8,962,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,883.85 : 14,967,788.36 = 6,494,139.31 : x
  2. Step 2: Convert to fraction form
    10,845,883.85/14,967,788.36 = 6,494,139.31/x
  3. Step 3: Cross multiply
    10,845,883.85x = 14,967,788.36 × 6,494,139.31
  4. Step 4: Simplify right side
    10,845,883.85x = 97,202,902,767,140.41
  5. Step 5: Solve for x
    x = 97,202,902,767,140.41/10,845,883.85
  6. Step 6: Final answer
    x = 8,962,192.86

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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.