Home / 12,683,536.91-19,025,296.00-7,288,746.46

Finding the Fourth Proportional to 12,683,536.91, 19,025,296.00 and 7,288,746.46

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Solution

The fourth proportional to 12,683,536.91, 19,025,296.00 and 7,288,746.46 is: 10,933,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683,536.91 : 19,025,296.00 = 7,288,746.46 : x
  2. Step 2: Convert to fraction form
    12,683,536.91/19,025,296.00 = 7,288,746.46/x
  3. Step 3: Cross multiply
    12,683,536.91x = 19,025,296.00 × 7,288,746.46
  4. Step 4: Simplify right side
    12,683,536.91x = 138,670,558,804,667.03
  5. Step 5: Solve for x
    x = 138,670,558,804,667.03/12,683,536.91
  6. Step 6: Final answer
    x = 10,933,114.30

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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.