Home / 13,070,562.55-19,567,516.64-9,166,488.71

Finding the Fourth Proportional to 13,070,562.55, 19,567,516.64 and 9,166,488.71

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Solution

The fourth proportional to 13,070,562.55, 19,567,516.64 and 9,166,488.71 is: 13,722,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,562.55 : 19,567,516.64 = 9,166,488.71 : x
  2. Step 2: Convert to fraction form
    13,070,562.55/19,567,516.64 = 9,166,488.71/x
  3. Step 3: Cross multiply
    13,070,562.55x = 19,567,516.64 × 9,166,488.71
  4. Step 4: Simplify right side
    13,070,562.55x = 179,365,420,219,627.12
  5. Step 5: Solve for x
    x = 179,365,420,219,627.12/13,070,562.55
  6. Step 6: Final answer
    x = 13,722,853.90

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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.