Home / 9,174,011.60-13,757,518.20-2,782,139.60

Finding the Fourth Proportional to 9,174,011.60, 13,757,518.20 and 2,782,139.60

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Solution

The fourth proportional to 9,174,011.60, 13,757,518.20 and 2,782,139.60 is: 4,172,148.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,011.60 : 13,757,518.20 = 2,782,139.60 : x
  2. Step 2: Convert to fraction form
    9,174,011.60/13,757,518.20 = 2,782,139.60/x
  3. Step 3: Cross multiply
    9,174,011.60x = 13,757,518.20 × 2,782,139.60
  4. Step 4: Simplify right side
    9,174,011.60x = 38,275,336,181,940.72
  5. Step 5: Solve for x
    x = 38,275,336,181,940.72/9,174,011.60
  6. Step 6: Final answer
    x = 4,172,148.22

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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.