Home / 8,161,473.08-11,263,007.27-4,490,400.19

Finding the Fourth Proportional to 8,161,473.08, 11,263,007.27 and 4,490,400.19

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Solution

The fourth proportional to 8,161,473.08, 11,263,007.27 and 4,490,400.19 is: 6,196,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,473.08 : 11,263,007.27 = 4,490,400.19 : x
  2. Step 2: Convert to fraction form
    8,161,473.08/11,263,007.27 = 4,490,400.19/x
  3. Step 3: Cross multiply
    8,161,473.08x = 11,263,007.27 × 4,490,400.19
  4. Step 4: Simplify right side
    8,161,473.08x = 50,575,409,989,366.01
  5. Step 5: Solve for x
    x = 50,575,409,989,366.01/8,161,473.08
  6. Step 6: Final answer
    x = 6,196,848.23

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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.