Home / 7,624,997.39-10,513,606.49-5,687,894.94

Finding the Fourth Proportional to 7,624,997.39, 10,513,606.49 and 5,687,894.94

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Solution

The fourth proportional to 7,624,997.39, 10,513,606.49 and 5,687,894.94 is: 7,842,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,997.39 : 10,513,606.49 = 5,687,894.94 : x
  2. Step 2: Convert to fraction form
    7,624,997.39/10,513,606.49 = 5,687,894.94/x
  3. Step 3: Cross multiply
    7,624,997.39x = 10,513,606.49 × 5,687,894.94
  4. Step 4: Simplify right side
    7,624,997.39x = 59,800,289,127,182.69
  5. Step 5: Solve for x
    x = 59,800,289,127,182.69/7,624,997.39
  6. Step 6: Final answer
    x = 7,842,663.56

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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.