Home / 8,299,402.08-11,453,152.64-4,628,322.87

Finding the Fourth Proportional to 8,299,402.08, 11,453,152.64 and 4,628,322.87

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Solution

The fourth proportional to 8,299,402.08, 11,453,152.64 and 4,628,322.87 is: 6,387,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,402.08 : 11,453,152.64 = 4,628,322.87 : x
  2. Step 2: Convert to fraction form
    8,299,402.08/11,453,152.64 = 4,628,322.87/x
  3. Step 3: Cross multiply
    8,299,402.08x = 11,453,152.64 × 4,628,322.87
  4. Step 4: Simplify right side
    8,299,402.08x = 53,008,888,274,171.27
  5. Step 5: Solve for x
    x = 53,008,888,274,171.27/8,299,402.08
  6. Step 6: Final answer
    x = 6,387,073.16

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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.