Home / 6,909,707.43-9,538,453.76-4,463,511.01

Finding the Fourth Proportional to 6,909,707.43, 9,538,453.76 and 4,463,511.01

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Solution

The fourth proportional to 6,909,707.43, 9,538,453.76 and 4,463,511.01 is: 6,161,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,707.43 : 9,538,453.76 = 4,463,511.01 : x
  2. Step 2: Convert to fraction form
    6,909,707.43/9,538,453.76 = 4,463,511.01/x
  3. Step 3: Cross multiply
    6,909,707.43x = 9,538,453.76 × 4,463,511.01
  4. Step 4: Simplify right side
    6,909,707.43x = 42,574,993,329,972.21
  5. Step 5: Solve for x
    x = 42,574,993,329,972.21/6,909,707.43
  6. Step 6: Final answer
    x = 6,161,620.27

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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.