Home / 14,642,975.16-21,948,976.41-5,415,017.96

Finding the Fourth Proportional to 14,642,975.16, 21,948,976.41 and 5,415,017.96

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Solution

The fourth proportional to 14,642,975.16, 21,948,976.41 and 5,415,017.96 is: 8,116,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,975.16 : 21,948,976.41 = 5,415,017.96 : x
  2. Step 2: Convert to fraction form
    14,642,975.16/21,948,976.41 = 5,415,017.96/x
  3. Step 3: Cross multiply
    14,642,975.16x = 21,948,976.41 × 5,415,017.96
  4. Step 4: Simplify right side
    14,642,975.16x = 118,854,101,463,766.33
  5. Step 5: Solve for x
    x = 118,854,101,463,766.33/14,642,975.16
  6. Step 6: Final answer
    x = 8,116,800.05

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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.