Home / 12,295,703.47-18,363,837.14-11,140,642.26

Finding the Fourth Proportional to 12,295,703.47, 18,363,837.14 and 11,140,642.26

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Solution

The fourth proportional to 12,295,703.47, 18,363,837.14 and 11,140,642.26 is: 16,638,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,703.47 : 18,363,837.14 = 11,140,642.26 : x
  2. Step 2: Convert to fraction form
    12,295,703.47/18,363,837.14 = 11,140,642.26/x
  3. Step 3: Cross multiply
    12,295,703.47x = 18,363,837.14 × 11,140,642.26
  4. Step 4: Simplify right side
    12,295,703.47x = 204,584,940,041,938.34
  5. Step 5: Solve for x
    x = 204,584,940,041,938.34/12,295,703.47
  6. Step 6: Final answer
    x = 16,638,734.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.