Home / 7,001,418.81-10,496,138.00-2,686,565.51

Finding the Fourth Proportional to 7,001,418.81, 10,496,138.00 and 2,686,565.51

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Solution

The fourth proportional to 7,001,418.81, 10,496,138.00 and 2,686,565.51 is: 4,027,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,418.81 : 10,496,138.00 = 2,686,565.51 : x
  2. Step 2: Convert to fraction form
    7,001,418.81/10,496,138.00 = 2,686,565.51/x
  3. Step 3: Cross multiply
    7,001,418.81x = 10,496,138.00 × 2,686,565.51
  4. Step 4: Simplify right side
    7,001,418.81x = 28,198,562,293,236.10
  5. Step 5: Solve for x
    x = 28,198,562,293,236.10/7,001,418.81
  6. Step 6: Final answer
    x = 4,027,549.71

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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.