Home / 11,527,946.88-17,297,901.72-5,136,712.74

Finding the Fourth Proportional to 11,527,946.88, 17,297,901.72 and 5,136,712.74

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Solution

The fourth proportional to 11,527,946.88, 17,297,901.72 and 5,136,712.74 is: 7,707,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,946.88 : 17,297,901.72 = 5,136,712.74 : x
  2. Step 2: Convert to fraction form
    11,527,946.88/17,297,901.72 = 5,136,712.74/x
  3. Step 3: Cross multiply
    11,527,946.88x = 17,297,901.72 × 5,136,712.74
  4. Step 4: Simplify right side
    11,527,946.88x = 88,854,352,140,391.91
  5. Step 5: Solve for x
    x = 88,854,352,140,391.91/11,527,946.88
  6. Step 6: Final answer
    x = 7,707,734.35

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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.