Home / 9,031,714.13-12,462,157.64-5,111,451.83

Finding the Fourth Proportional to 9,031,714.13, 12,462,157.64 and 5,111,451.83

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Solution

The fourth proportional to 9,031,714.13, 12,462,157.64 and 5,111,451.83 is: 7,052,893.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,714.13 : 12,462,157.64 = 5,111,451.83 : x
  2. Step 2: Convert to fraction form
    9,031,714.13/12,462,157.64 = 5,111,451.83/x
  3. Step 3: Cross multiply
    9,031,714.13x = 12,462,157.64 × 5,111,451.83
  4. Step 4: Simplify right side
    9,031,714.13x = 63,699,718,386,858.44
  5. Step 5: Solve for x
    x = 63,699,718,386,858.44/9,031,714.13
  6. Step 6: Final answer
    x = 7,052,893.56

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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.