Home / 11,045,556.47-16,556,966.45-4,900,432.16

Finding the Fourth Proportional to 11,045,556.47, 16,556,966.45 and 4,900,432.16

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Solution

The fourth proportional to 11,045,556.47, 16,556,966.45 and 4,900,432.16 is: 7,345,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,556.47 : 16,556,966.45 = 4,900,432.16 : x
  2. Step 2: Convert to fraction form
    11,045,556.47/16,556,966.45 = 4,900,432.16/x
  3. Step 3: Cross multiply
    11,045,556.47x = 16,556,966.45 × 4,900,432.16
  4. Step 4: Simplify right side
    11,045,556.47x = 81,136,290,756,334.05
  5. Step 5: Solve for x
    x = 81,136,290,756,334.05/11,045,556.47
  6. Step 6: Final answer
    x = 7,345,604.63

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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.