Home / 14,469,029.22-21,698,971.05-4,752,041.28

Finding the Fourth Proportional to 14,469,029.22, 21,698,971.05 and 4,752,041.28

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Solution

The fourth proportional to 14,469,029.22, 21,698,971.05 and 4,752,041.28 is: 7,126,560.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,029.22 : 21,698,971.05 = 4,752,041.28 : x
  2. Step 2: Convert to fraction form
    14,469,029.22/21,698,971.05 = 4,752,041.28/x
  3. Step 3: Cross multiply
    14,469,029.22x = 21,698,971.05 × 4,752,041.28
  4. Step 4: Simplify right side
    14,469,029.22x = 103,114,406,163,124.95
  5. Step 5: Solve for x
    x = 103,114,406,163,124.95/14,469,029.22
  6. Step 6: Final answer
    x = 7,126,560.09

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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.