Home / 7,886,566.28-11,830,279.98-2,494,815.78

Finding the Fourth Proportional to 7,886,566.28, 11,830,279.98 and 2,494,815.78

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Solution

The fourth proportional to 7,886,566.28, 11,830,279.98 and 2,494,815.78 is: 3,742,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,566.28 : 11,830,279.98 = 2,494,815.78 : x
  2. Step 2: Convert to fraction form
    7,886,566.28/11,830,279.98 = 2,494,815.78/x
  3. Step 3: Cross multiply
    7,886,566.28x = 11,830,279.98 × 2,494,815.78
  4. Step 4: Simplify right side
    7,886,566.28x = 29,514,369,175,922.08
  5. Step 5: Solve for x
    x = 29,514,369,175,922.08/7,886,566.28
  6. Step 6: Final answer
    x = 3,742,359.87

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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.