Home / 12,484,332-17,228,378.16-6,761,196

Finding the Fourth Proportional to 12,484,332, 17,228,378.16 and 6,761,196

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Solution

The fourth proportional to 12,484,332, 17,228,378.16 and 6,761,196 is: 9,330,450.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,332 : 17,228,378.16 = 6,761,196 : x
  2. Step 2: Convert to fraction form
    12,484,332/17,228,378.16 = 6,761,196/x
  3. Step 3: Cross multiply
    12,484,332x = 17,228,378.16 × 6,761,196
  4. Step 4: Simplify right side
    12,484,332x = 116,484,441,501,879.36
  5. Step 5: Solve for x
    x = 116,484,441,501,879.36/12,484,332
  6. Step 6: Final answer
    x = 9,330,450.48

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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.