Home / 10,001,132.20-13,801,628.69-5,417,453.53

Finding the Fourth Proportional to 10,001,132.20, 13,801,628.69 and 5,417,453.53

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Solution

The fourth proportional to 10,001,132.20, 13,801,628.69 and 5,417,453.53 is: 7,476,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,132.20 : 13,801,628.69 = 5,417,453.53 : x
  2. Step 2: Convert to fraction form
    10,001,132.20/13,801,628.69 = 5,417,453.53/x
  3. Step 3: Cross multiply
    10,001,132.20x = 13,801,628.69 × 5,417,453.53
  4. Step 4: Simplify right side
    10,001,132.20x = 74,769,682,066,389.78
  5. Step 5: Solve for x
    x = 74,769,682,066,389.78/10,001,132.20
  6. Step 6: Final answer
    x = 7,476,121.76

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1.5x scale

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.