Home / 12,227,068.16-16,873,390.87-6,721,007.30

Finding the Fourth Proportional to 12,227,068.16, 16,873,390.87 and 6,721,007.30

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Solution

The fourth proportional to 12,227,068.16, 16,873,390.87 and 6,721,007.30 is: 9,275,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,068.16 : 16,873,390.87 = 6,721,007.30 : x
  2. Step 2: Convert to fraction form
    12,227,068.16/16,873,390.87 = 6,721,007.30/x
  3. Step 3: Cross multiply
    12,227,068.16x = 16,873,390.87 × 6,721,007.30
  4. Step 4: Simplify right side
    12,227,068.16x = 113,406,183,175,129.09
  5. Step 5: Solve for x
    x = 113,406,183,175,129.09/12,227,068.16
  6. Step 6: Final answer
    x = 9,275,010.31

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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.