Home / 7,110,161.88-9,811,953.60-3,846,905.01

Finding the Fourth Proportional to 7,110,161.88, 9,811,953.60 and 3,846,905.01

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Solution

The fourth proportional to 7,110,161.88, 9,811,953.60 and 3,846,905.01 is: 5,308,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,161.88 : 9,811,953.60 = 3,846,905.01 : x
  2. Step 2: Convert to fraction form
    7,110,161.88/9,811,953.60 = 3,846,905.01/x
  3. Step 3: Cross multiply
    7,110,161.88x = 9,811,953.60 × 3,846,905.01
  4. Step 4: Simplify right side
    7,110,161.88x = 37,745,653,461,727.53
  5. Step 5: Solve for x
    x = 37,745,653,461,727.53/7,110,161.88
  6. Step 6: Final answer
    x = 5,308,691.15

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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.