Home / 14,271,240.51-19,694,456.10-7,744,926.33

Finding the Fourth Proportional to 14,271,240.51, 19,694,456.10 and 7,744,926.33

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Solution

The fourth proportional to 14,271,240.51, 19,694,456.10 and 7,744,926.33 is: 10,688,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,240.51 : 19,694,456.10 = 7,744,926.33 : x
  2. Step 2: Convert to fraction form
    14,271,240.51/19,694,456.10 = 7,744,926.33/x
  3. Step 3: Cross multiply
    14,271,240.51x = 19,694,456.10 × 7,744,926.33
  4. Step 4: Simplify right side
    14,271,240.51x = 152,532,111,603,919.12
  5. Step 5: Solve for x
    x = 152,532,111,603,919.12/14,271,240.51
  6. Step 6: Final answer
    x = 10,688,076.59

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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.