Home / 12,856,088.37-17,741,669.45-7,054,531.41

Finding the Fourth Proportional to 12,856,088.37, 17,741,669.45 and 7,054,531.41

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Solution

The fourth proportional to 12,856,088.37, 17,741,669.45 and 7,054,531.41 is: 9,735,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,856,088.37 : 17,741,669.45 = 7,054,531.41 : x
  2. Step 2: Convert to fraction form
    12,856,088.37/17,741,669.45 = 7,054,531.41/x
  3. Step 3: Cross multiply
    12,856,088.37x = 17,741,669.45 × 7,054,531.41
  4. Step 4: Simplify right side
    12,856,088.37x = 125,159,164,365,589.77
  5. Step 5: Solve for x
    x = 125,159,164,365,589.77/12,856,088.37
  6. Step 6: Final answer
    x = 9,735,400.13

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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.