Home / 9,709,898.24-13,399,687.98-5,299,664.51

Finding the Fourth Proportional to 9,709,898.24, 13,399,687.98 and 5,299,664.51

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Solution

The fourth proportional to 9,709,898.24, 13,399,687.98 and 5,299,664.51 is: 7,313,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,898.24 : 13,399,687.98 = 5,299,664.51 : x
  2. Step 2: Convert to fraction form
    9,709,898.24/13,399,687.98 = 5,299,664.51/x
  3. Step 3: Cross multiply
    9,709,898.24x = 13,399,687.98 × 5,299,664.51
  4. Step 4: Simplify right side
    9,709,898.24x = 71,013,850,765,681.16
  5. Step 5: Solve for x
    x = 71,013,850,765,681.16/9,709,898.24
  6. Step 6: Final answer
    x = 7,313,552.53

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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.