Home / 13,498,072.30-20,248,884.45-4,984,389.10

Finding the Fourth Proportional to 13,498,072.30, 20,248,884.45 and 4,984,389.10

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Solution

The fourth proportional to 13,498,072.30, 20,248,884.45 and 4,984,389.10 is: 7,477,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,072.30 : 20,248,884.45 = 4,984,389.10 : x
  2. Step 2: Convert to fraction form
    13,498,072.30/20,248,884.45 = 4,984,389.10/x
  3. Step 3: Cross multiply
    13,498,072.30x = 20,248,884.45 × 4,984,389.10
  4. Step 4: Simplify right side
    13,498,072.30x = 100,928,318,939,739.48
  5. Step 5: Solve for x
    x = 100,928,318,939,739.48/13,498,072.30
  6. Step 6: Final answer
    x = 7,477,239.47

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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.