Home / 14,477,120.31-21,715,666.56-3,694,421.10

Finding the Fourth Proportional to 14,477,120.31, 21,715,666.56 and 3,694,421.10

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Solution

The fourth proportional to 14,477,120.31, 21,715,666.56 and 3,694,421.10 is: 5,541,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,120.31 : 21,715,666.56 = 3,694,421.10 : x
  2. Step 2: Convert to fraction form
    14,477,120.31/21,715,666.56 = 3,694,421.10/x
  3. Step 3: Cross multiply
    14,477,120.31x = 21,715,666.56 × 3,694,421.10
  4. Step 4: Simplify right side
    14,477,120.31x = 80,226,816,739,828.41
  5. Step 5: Solve for x
    x = 80,226,816,739,828.41/14,477,120.31
  6. Step 6: Final answer
    x = 5,541,628.10

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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.