Home / 9,665,109.16-13,337,491.93-5,313,936.58

Finding the Fourth Proportional to 9,665,109.16, 13,337,491.93 and 5,313,936.58

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Solution

The fourth proportional to 9,665,109.16, 13,337,491.93 and 5,313,936.58 is: 7,333,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,109.16 : 13,337,491.93 = 5,313,936.58 : x
  2. Step 2: Convert to fraction form
    9,665,109.16/13,337,491.93 = 5,313,936.58/x
  3. Step 3: Cross multiply
    9,665,109.16x = 13,337,491.93 × 5,313,936.58
  4. Step 4: Simplify right side
    9,665,109.16x = 70,874,586,252,281.80
  5. Step 5: Solve for x
    x = 70,874,586,252,281.80/9,665,109.16
  6. Step 6: Final answer
    x = 7,333,035.26

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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.