Home / 13,576,192.88-20,358,953.04-4,938,242.72

Finding the Fourth Proportional to 13,576,192.88, 20,358,953.04 and 4,938,242.72

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Solution

The fourth proportional to 13,576,192.88, 20,358,953.04 and 4,938,242.72 is: 7,405,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576,192.88 : 20,358,953.04 = 4,938,242.72 : x
  2. Step 2: Convert to fraction form
    13,576,192.88/20,358,953.04 = 4,938,242.72/x
  3. Step 3: Cross multiply
    13,576,192.88x = 20,358,953.04 × 4,938,242.72
  4. Step 4: Simplify right side
    13,576,192.88x = 100,537,451,636,601.86
  5. Step 5: Solve for x
    x = 100,537,451,636,601.86/13,576,192.88
  6. Step 6: Final answer
    x = 7,405,423.05

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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.