Home / 14,102,289.80-19,465,195.56-8,304,434.57

Finding the Fourth Proportional to 14,102,289.80, 19,465,195.56 and 8,304,434.57

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Solution

The fourth proportional to 14,102,289.80, 19,465,195.56 and 8,304,434.57 is: 11,462,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102,289.80 : 19,465,195.56 = 8,304,434.57 : x
  2. Step 2: Convert to fraction form
    14,102,289.80/19,465,195.56 = 8,304,434.57/x
  3. Step 3: Cross multiply
    14,102,289.80x = 19,465,195.56 × 8,304,434.57
  4. Step 4: Simplify right side
    14,102,289.80x = 161,647,442,828,304.12
  5. Step 5: Solve for x
    x = 161,647,442,828,304.12/14,102,289.80
  6. Step 6: Final answer
    x = 11,462,496.17

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1.5x scale

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.