Home / 6,815,923.14-9,406,004.45-3,718,437.11

Finding the Fourth Proportional to 6,815,923.14, 9,406,004.45 and 3,718,437.11

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Solution

The fourth proportional to 6,815,923.14, 9,406,004.45 and 3,718,437.11 is: 5,131,459.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,923.14 : 9,406,004.45 = 3,718,437.11 : x
  2. Step 2: Convert to fraction form
    6,815,923.14/9,406,004.45 = 3,718,437.11/x
  3. Step 3: Cross multiply
    6,815,923.14x = 9,406,004.45 × 3,718,437.11
  4. Step 4: Simplify right side
    6,815,923.14x = 34,975,636,010,345.04
  5. Step 5: Solve for x
    x = 34,975,636,010,345.04/6,815,923.14
  6. Step 6: Final answer
    x = 5,131,459.86

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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.