Home / 9,674,279.36-13,350,600.24-5,323,459.28

Finding the Fourth Proportional to 9,674,279.36, 13,350,600.24 and 5,323,459.28

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Solution

The fourth proportional to 9,674,279.36, 13,350,600.24 and 5,323,459.28 is: 7,346,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,279.36 : 13,350,600.24 = 5,323,459.28 : x
  2. Step 2: Convert to fraction form
    9,674,279.36/13,350,600.24 = 5,323,459.28/x
  3. Step 3: Cross multiply
    9,674,279.36x = 13,350,600.24 × 5,323,459.28
  4. Step 4: Simplify right side
    9,674,279.36x = 71,071,376,741,198.23
  5. Step 5: Solve for x
    x = 71,071,376,741,198.23/9,674,279.36
  6. Step 6: Final answer
    x = 7,346,425.93

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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.