Home / 11,565,546.82-15,960,549.70-6,408,994.48

Finding the Fourth Proportional to 11,565,546.82, 15,960,549.70 and 6,408,994.48

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Solution

The fourth proportional to 11,565,546.82, 15,960,549.70 and 6,408,994.48 is: 8,844,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,546.82 : 15,960,549.70 = 6,408,994.48 : x
  2. Step 2: Convert to fraction form
    11,565,546.82/15,960,549.70 = 6,408,994.48/x
  3. Step 3: Cross multiply
    11,565,546.82x = 15,960,549.70 × 6,408,994.48
  4. Step 4: Simplify right side
    11,565,546.82x = 102,291,074,925,065.66
  5. Step 5: Solve for x
    x = 102,291,074,925,065.66/11,565,546.82
  6. Step 6: Final answer
    x = 8,844,465.08

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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.