Home / 7,406,493.40-11,084,856.90-5,167,005.40

Finding the Fourth Proportional to 7,406,493.40, 11,084,856.90 and 5,167,005.40

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Solution

The fourth proportional to 7,406,493.40, 11,084,856.90 and 5,167,005.40 is: 7,733,148.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,493.40 : 11,084,856.90 = 5,167,005.40 : x
  2. Step 2: Convert to fraction form
    7,406,493.40/11,084,856.90 = 5,167,005.40/x
  3. Step 3: Cross multiply
    7,406,493.40x = 11,084,856.90 × 5,167,005.40
  4. Step 4: Simplify right side
    7,406,493.40x = 57,275,515,460,527.27
  5. Step 5: Solve for x
    x = 57,275,515,460,527.27/7,406,493.40
  6. Step 6: Final answer
    x = 7,733,148.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.