Home / 7,010,026.81-9,673,850.37-3,870,296.53

Finding the Fourth Proportional to 7,010,026.81, 9,673,850.37 and 3,870,296.53

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Solution

The fourth proportional to 7,010,026.81, 9,673,850.37 and 3,870,296.53 is: 5,341,016.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,026.81 : 9,673,850.37 = 3,870,296.53 : x
  2. Step 2: Convert to fraction form
    7,010,026.81/9,673,850.37 = 3,870,296.53/x
  3. Step 3: Cross multiply
    7,010,026.81x = 9,673,850.37 × 3,870,296.53
  4. Step 4: Simplify right side
    7,010,026.81x = 37,440,669,518,750.21
  5. Step 5: Solve for x
    x = 37,440,669,518,750.21/7,010,026.81
  6. Step 6: Final answer
    x = 5,341,016.59

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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.