Home / 7,238,707.12-10,858,051.48-1,847,357.64

Finding the Fourth Proportional to 7,238,707.12, 10,858,051.48 and 1,847,357.64

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Solution

The fourth proportional to 7,238,707.12, 10,858,051.48 and 1,847,357.64 is: 2,771,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,707.12 : 10,858,051.48 = 1,847,357.64 : x
  2. Step 2: Convert to fraction form
    7,238,707.12/10,858,051.48 = 1,847,357.64/x
  3. Step 3: Cross multiply
    7,238,707.12x = 10,858,051.48 × 1,847,357.64
  4. Step 4: Simplify right side
    7,238,707.12x = 20,058,704,357,091.31
  5. Step 5: Solve for x
    x = 20,058,704,357,091.31/7,238,707.12
  6. Step 6: Final answer
    x = 2,771,034.11

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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.