Home / 11,945,009.60-16,483,402.80-6,787,655.36

Finding the Fourth Proportional to 11,945,009.60, 16,483,402.80 and 6,787,655.36

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Solution

The fourth proportional to 11,945,009.60, 16,483,402.80 and 6,787,655.36 is: 9,366,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,009.60 : 16,483,402.80 = 6,787,655.36 : x
  2. Step 2: Convert to fraction form
    11,945,009.60/16,483,402.80 = 6,787,655.36/x
  3. Step 3: Cross multiply
    11,945,009.60x = 16,483,402.80 × 6,787,655.36
  4. Step 4: Simplify right side
    11,945,009.60x = 111,883,657,366,459.02
  5. Step 5: Solve for x
    x = 111,883,657,366,459.02/11,945,009.60
  6. Step 6: Final answer
    x = 9,366,560.69

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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.