Home / 11,560,751.12-15,953,627.76-6,404,096.72

Finding the Fourth Proportional to 11,560,751.12, 15,953,627.76 and 6,404,096.72

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Solution

The fourth proportional to 11,560,751.12, 15,953,627.76 and 6,404,096.72 is: 8,837,537.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,751.12 : 15,953,627.76 = 6,404,096.72 : x
  2. Step 2: Convert to fraction form
    11,560,751.12/15,953,627.76 = 6,404,096.72/x
  3. Step 3: Cross multiply
    11,560,751.12x = 15,953,627.76 × 6,404,096.72
  4. Step 4: Simplify right side
    11,560,751.12x = 102,168,575,209,916.94
  5. Step 5: Solve for x
    x = 102,168,575,209,916.94/11,560,751.12
  6. Step 6: Final answer
    x = 8,837,537.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.