Home / 14,642,973.66-21,948,974.16-5,415,016.46

Finding the Fourth Proportional to 14,642,973.66, 21,948,974.16 and 5,415,016.46

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Solution

The fourth proportional to 14,642,973.66, 21,948,974.16 and 5,415,016.46 is: 8,116,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,973.66 : 21,948,974.16 = 5,415,016.46 : x
  2. Step 2: Convert to fraction form
    14,642,973.66/21,948,974.16 = 5,415,016.46/x
  3. Step 3: Cross multiply
    14,642,973.66x = 21,948,974.16 × 5,415,016.46
  4. Step 4: Simplify right side
    14,642,973.66x = 118,854,056,356,514.67
  5. Step 5: Solve for x
    x = 118,854,056,356,514.67/14,642,973.66
  6. Step 6: Final answer
    x = 8,116,797.80

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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.