Home / 14,227,456.22-21,344,579.46-4,642,852.58

Finding the Fourth Proportional to 14,227,456.22, 21,344,579.46 and 4,642,852.58

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Solution

The fourth proportional to 14,227,456.22, 21,344,579.46 and 4,642,852.58 is: 6,965,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,456.22 : 21,344,579.46 = 4,642,852.58 : x
  2. Step 2: Convert to fraction form
    14,227,456.22/21,344,579.46 = 4,642,852.58/x
  3. Step 3: Cross multiply
    14,227,456.22x = 21,344,579.46 × 4,642,852.58
  4. Step 4: Simplify right side
    14,227,456.22x = 99,099,735,708,153.12
  5. Step 5: Solve for x
    x = 99,099,735,708,153.12/14,227,456.22
  6. Step 6: Final answer
    x = 6,965,386.80

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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.