Home / 10,001,132.70-13,801,629.38-5,417,454.03

Finding the Fourth Proportional to 10,001,132.70, 13,801,629.38 and 5,417,454.03

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Solution

The fourth proportional to 10,001,132.70, 13,801,629.38 and 5,417,454.03 is: 7,476,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,132.70 : 13,801,629.38 = 5,417,454.03 : x
  2. Step 2: Convert to fraction form
    10,001,132.70/13,801,629.38 = 5,417,454.03/x
  3. Step 3: Cross multiply
    10,001,132.70x = 13,801,629.38 × 5,417,454.03
  4. Step 4: Simplify right side
    10,001,132.70x = 74,769,692,678,160.14
  5. Step 5: Solve for x
    x = 74,769,692,678,160.14/10,001,132.70
  6. Step 6: Final answer
    x = 7,476,122.45

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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.