Home / 11,787,994.52-16,258,663.65-10,408,905.12

Finding the Fourth Proportional to 11,787,994.52, 16,258,663.65 and 10,408,905.12

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Solution

The fourth proportional to 11,787,994.52, 16,258,663.65 and 10,408,905.12 is: 14,356,546.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,994.52 : 16,258,663.65 = 10,408,905.12 : x
  2. Step 2: Convert to fraction form
    11,787,994.52/16,258,663.65 = 10,408,905.12/x
  3. Step 3: Cross multiply
    11,787,994.52x = 16,258,663.65 × 10,408,905.12
  4. Step 4: Simplify right side
    11,787,994.52x = 169,234,887,410,846.25
  5. Step 5: Solve for x
    x = 169,234,887,410,846.25/11,787,994.52
  6. Step 6: Final answer
    x = 14,356,546.16

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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.