Home / 14,320,508.28-19,762,735.42-7,794,609.64

Finding the Fourth Proportional to 14,320,508.28, 19,762,735.42 and 7,794,609.64

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Solution

The fourth proportional to 14,320,508.28, 19,762,735.42 and 7,794,609.64 is: 10,756,797.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,508.28 : 19,762,735.42 = 7,794,609.64 : x
  2. Step 2: Convert to fraction form
    14,320,508.28/19,762,735.42 = 7,794,609.64/x
  3. Step 3: Cross multiply
    14,320,508.28x = 19,762,735.42 × 7,794,609.64
  4. Step 4: Simplify right side
    14,320,508.28x = 154,042,808,017,501.47
  5. Step 5: Solve for x
    x = 154,042,808,017,501.47/14,320,508.28
  6. Step 6: Final answer
    x = 10,756,797.52

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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.