Home / 7,549,073.18-11,314,166.78-5,945,302.34

Finding the Fourth Proportional to 7,549,073.18, 11,314,166.78 and 5,945,302.34

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Solution

The fourth proportional to 7,549,073.18, 11,314,166.78 and 5,945,302.34 is: 8,910,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,073.18 : 11,314,166.78 = 5,945,302.34 : x
  2. Step 2: Convert to fraction form
    7,549,073.18/11,314,166.78 = 5,945,302.34/x
  3. Step 3: Cross multiply
    7,549,073.18x = 11,314,166.78 × 5,945,302.34
  4. Step 4: Simplify right side
    7,549,073.18x = 67,266,142,190,576.69
  5. Step 5: Solve for x
    x = 67,266,142,190,576.69/7,549,073.18
  6. Step 6: Final answer
    x = 8,910,516.65

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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.