Home / 13,066,717.61-19,598,799.23-3,968,894.18

Finding the Fourth Proportional to 13,066,717.61, 19,598,799.23 and 3,968,894.18

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Solution

The fourth proportional to 13,066,717.61, 19,598,799.23 and 3,968,894.18 is: 5,952,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,717.61 : 19,598,799.23 = 3,968,894.18 : x
  2. Step 2: Convert to fraction form
    13,066,717.61/19,598,799.23 = 3,968,894.18/x
  3. Step 3: Cross multiply
    13,066,717.61x = 19,598,799.23 × 3,968,894.18
  4. Step 4: Simplify right side
    13,066,717.61x = 77,785,560,179,091.02
  5. Step 5: Solve for x
    x = 77,785,560,179,091.02/13,066,717.61
  6. Step 6: Final answer
    x = 5,952,953.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.