Home / 13,299,514.58-19,949,271.89-6,117,089.46

Finding the Fourth Proportional to 13,299,514.58, 19,949,271.89 and 6,117,089.46

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Solution

The fourth proportional to 13,299,514.58, 19,949,271.89 and 6,117,089.46 is: 9,175,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,514.58 : 19,949,271.89 = 6,117,089.46 : x
  2. Step 2: Convert to fraction form
    13,299,514.58/19,949,271.89 = 6,117,089.46/x
  3. Step 3: Cross multiply
    13,299,514.58x = 19,949,271.89 × 6,117,089.46
  4. Step 4: Simplify right side
    13,299,514.58x = 122,031,480,782,407.84
  5. Step 5: Solve for x
    x = 122,031,480,782,407.84/13,299,514.58
  6. Step 6: Final answer
    x = 9,175,634.20

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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.