Home / 9,664,567.20-14,493,164.40-2,930,743.20

Finding the Fourth Proportional to 9,664,567.20, 14,493,164.40 and 2,930,743.20

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Solution

The fourth proportional to 9,664,567.20, 14,493,164.40 and 2,930,743.20 is: 4,394,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,567.20 : 14,493,164.40 = 2,930,743.20 : x
  2. Step 2: Convert to fraction form
    9,664,567.20/14,493,164.40 = 2,930,743.20/x
  3. Step 3: Cross multiply
    9,664,567.20x = 14,493,164.40 × 2,930,743.20
  4. Step 4: Simplify right side
    9,664,567.20x = 42,475,743,011,782.09
  5. Step 5: Solve for x
    x = 42,475,743,011,782.09/9,664,567.20
  6. Step 6: Final answer
    x = 4,394,996.91

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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.