Home / 7,700,914.05-10,623,924.66-4,643,429.73

Finding the Fourth Proportional to 7,700,914.05, 10,623,924.66 and 4,643,429.73

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Solution

The fourth proportional to 7,700,914.05, 10,623,924.66 and 4,643,429.73 is: 6,405,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,914.05 : 10,623,924.66 = 4,643,429.73 : x
  2. Step 2: Convert to fraction form
    7,700,914.05/10,623,924.66 = 4,643,429.73/x
  3. Step 3: Cross multiply
    7,700,914.05x = 10,623,924.66 × 4,643,429.73
  4. Step 4: Simplify right side
    7,700,914.05x = 49,331,447,615,524.15
  5. Step 5: Solve for x
    x = 49,331,447,615,524.15/7,700,914.05
  6. Step 6: Final answer
    x = 6,405,921.08

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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.