Home / 6,972,190.68-10,458,888.46-1,923,501.18

Finding the Fourth Proportional to 6,972,190.68, 10,458,888.46 and 1,923,501.18

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Solution

The fourth proportional to 6,972,190.68, 10,458,888.46 and 1,923,501.18 is: 2,885,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,190.68 : 10,458,888.46 = 1,923,501.18 : x
  2. Step 2: Convert to fraction form
    6,972,190.68/10,458,888.46 = 1,923,501.18/x
  3. Step 3: Cross multiply
    6,972,190.68x = 10,458,888.46 × 1,923,501.18
  4. Step 4: Simplify right side
    6,972,190.68x = 20,117,684,294,298.38
  5. Step 5: Solve for x
    x = 20,117,684,294,298.38/6,972,190.68
  6. Step 6: Final answer
    x = 2,885,417.97

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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.