Home / 13,495,796.80-20,243,678.98-4,397,880.04

Finding the Fourth Proportional to 13,495,796.80, 20,243,678.98 and 4,397,880.04

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Solution

The fourth proportional to 13,495,796.80, 20,243,678.98 and 4,397,880.04 is: 6,596,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,796.80 : 20,243,678.98 = 4,397,880.04 : x
  2. Step 2: Convert to fraction form
    13,495,796.80/20,243,678.98 = 4,397,880.04/x
  3. Step 3: Cross multiply
    13,495,796.80x = 20,243,678.98 × 4,397,880.04
  4. Step 4: Simplify right side
    13,495,796.80x = 89,029,271,722,309.56
  5. Step 5: Solve for x
    x = 89,029,271,722,309.56/13,495,796.80
  6. Step 6: Final answer
    x = 6,596,814.77

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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.