Home / 14,648,473.92-20,210,887.62-8,765,740.38

Finding the Fourth Proportional to 14,648,473.92, 20,210,887.62 and 8,765,740.38

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Solution

The fourth proportional to 14,648,473.92, 20,210,887.62 and 8,765,740.38 is: 12,094,324.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,648,473.92 : 20,210,887.62 = 8,765,740.38 : x
  2. Step 2: Convert to fraction form
    14,648,473.92/20,210,887.62 = 8,765,740.38/x
  3. Step 3: Cross multiply
    14,648,473.92x = 20,210,887.62 × 8,765,740.38
  4. Step 4: Simplify right side
    14,648,473.92x = 177,163,393,726,276.12
  5. Step 5: Solve for x
    x = 177,163,393,726,276.12/14,648,473.92
  6. Step 6: Final answer
    x = 12,094,324.28

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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.