Home / 14,473,150.11-19,973,232.81-7,946,722.47

Finding the Fourth Proportional to 14,473,150.11, 19,973,232.81 and 7,946,722.47

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Solution

The fourth proportional to 14,473,150.11, 19,973,232.81 and 7,946,722.47 is: 10,966,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,473,150.11 : 19,973,232.81 = 7,946,722.47 : x
  2. Step 2: Convert to fraction form
    14,473,150.11/19,973,232.81 = 7,946,722.47/x
  3. Step 3: Cross multiply
    14,473,150.11x = 19,973,232.81 × 7,946,722.47
  4. Step 4: Simplify right side
    14,473,150.11x = 158,721,737,969,768.22
  5. Step 5: Solve for x
    x = 158,721,737,969,768.22/14,473,150.11
  6. Step 6: Final answer
    x = 10,966,633.85

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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.