Home / 5,001,328.18-7,501,992.36-1,214,785.54

Finding the Fourth Proportional to 5,001,328.18, 7,501,992.36 and 1,214,785.54

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Solution

The fourth proportional to 5,001,328.18, 7,501,992.36 and 1,214,785.54 is: 1,822,178.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,328.18 : 7,501,992.36 = 1,214,785.54 : x
  2. Step 2: Convert to fraction form
    5,001,328.18/7,501,992.36 = 1,214,785.54/x
  3. Step 3: Cross multiply
    5,001,328.18x = 7,501,992.36 × 1,214,785.54
  4. Step 4: Simplify right side
    5,001,328.18x = 9,113,311,840,118.48
  5. Step 5: Solve for x
    x = 9,113,311,840,118.48/5,001,328.18
  6. Step 6: Final answer
    x = 1,822,178.33

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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.