Home / 8,485,189.11-11,709,824.99-4,814,260.40

Finding the Fourth Proportional to 8,485,189.11, 11,709,824.99 and 4,814,260.40

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Solution

The fourth proportional to 8,485,189.11, 11,709,824.99 and 4,814,260.40 is: 6,643,829.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,189.11 : 11,709,824.99 = 4,814,260.40 : x
  2. Step 2: Convert to fraction form
    8,485,189.11/11,709,824.99 = 4,814,260.40/x
  3. Step 3: Cross multiply
    8,485,189.11x = 11,709,824.99 × 4,814,260.40
  4. Step 4: Simplify right side
    8,485,189.11x = 56,374,146,657,666.96
  5. Step 5: Solve for x
    x = 56,374,146,657,666.96/8,485,189.11
  6. Step 6: Final answer
    x = 6,643,829.14

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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.