Home / 11,045,555.72-16,556,965.32-4,900,431.40

Finding the Fourth Proportional to 11,045,555.72, 16,556,965.32 and 4,900,431.40

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Solution

The fourth proportional to 11,045,555.72, 16,556,965.32 and 4,900,431.40 is: 7,345,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,555.72 : 16,556,965.32 = 4,900,431.40 : x
  2. Step 2: Convert to fraction form
    11,045,555.72/16,556,965.32 = 4,900,431.40/x
  3. Step 3: Cross multiply
    11,045,555.72x = 16,556,965.32 × 4,900,431.40
  4. Step 4: Simplify right side
    11,045,555.72x = 81,136,272,803,694.38
  5. Step 5: Solve for x
    x = 81,136,272,803,694.38/11,045,555.72
  6. Step 6: Final answer
    x = 7,345,603.50

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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.