Home / 13,953,048.30-20,929,572.99-4,369,176.90

Finding the Fourth Proportional to 13,953,048.30, 20,929,572.99 and 4,369,176.90

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Solution

The fourth proportional to 13,953,048.30, 20,929,572.99 and 4,369,176.90 is: 6,553,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,048.30 : 20,929,572.99 = 4,369,176.90 : x
  2. Step 2: Convert to fraction form
    13,953,048.30/20,929,572.99 = 4,369,176.90/x
  3. Step 3: Cross multiply
    13,953,048.30x = 20,929,572.99 × 4,369,176.90
  4. Step 4: Simplify right side
    13,953,048.30x = 91,445,006,834,771.94
  5. Step 5: Solve for x
    x = 91,445,006,834,771.94/13,953,048.30
  6. Step 6: Final answer
    x = 6,553,765.52

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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.