Home / 13,295,043.69-19,935,086.00-4,195,445.78

Finding the Fourth Proportional to 13,295,043.69, 19,935,086.00 and 4,195,445.78

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Solution

The fourth proportional to 13,295,043.69, 19,935,086.00 and 4,195,445.78 is: 6,290,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295,043.69 : 19,935,086.00 = 4,195,445.78 : x
  2. Step 2: Convert to fraction form
    13,295,043.69/19,935,086.00 = 4,195,445.78/x
  3. Step 3: Cross multiply
    13,295,043.69x = 19,935,086.00 × 4,195,445.78
  4. Step 4: Simplify right side
    13,295,043.69x = 83,636,572,311,984.44
  5. Step 5: Solve for x
    x = 83,636,572,311,984.44/13,295,043.69
  6. Step 6: Final answer
    x = 6,290,808.38

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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.