Home / 11,343,832.45-16,943,416.74-10,262,678.06

Finding the Fourth Proportional to 11,343,832.45, 16,943,416.74 and 10,262,678.06

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Solution

The fourth proportional to 11,343,832.45, 16,943,416.74 and 10,262,678.06 is: 15,328,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,832.45 : 16,943,416.74 = 10,262,678.06 : x
  2. Step 2: Convert to fraction form
    11,343,832.45/16,943,416.74 = 10,262,678.06/x
  3. Step 3: Cross multiply
    11,343,832.45x = 16,943,416.74 × 10,262,678.06
  4. Step 4: Simplify right side
    11,343,832.45x = 173,884,831,239,034.72
  5. Step 5: Solve for x
    x = 173,884,831,239,034.72/11,343,832.45
  6. Step 6: Final answer
    x = 15,328,578.94

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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.