Home / 11,870,316.48-17,807,328-3,785,104.32

Finding the Fourth Proportional to 11,870,316.48, 17,807,328 and 3,785,104.32

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Solution

The fourth proportional to 11,870,316.48, 17,807,328 and 3,785,104.32 is: 5,678,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,316.48 : 17,807,328 = 3,785,104.32 : x
  2. Step 2: Convert to fraction form
    11,870,316.48/17,807,328 = 3,785,104.32/x
  3. Step 3: Cross multiply
    11,870,316.48x = 17,807,328 × 3,785,104.32
  4. Step 4: Simplify right side
    11,870,316.48x = 67,402,594,140,456.95
  5. Step 5: Solve for x
    x = 67,402,594,140,456.95/11,870,316.48
  6. Step 6: Final answer
    x = 5,678,247.44

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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.