Home / 9,481,662-13,084,728.26-5,130,748.35

Finding the Fourth Proportional to 9,481,662, 13,084,728.26 and 5,130,748.35

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Solution

The fourth proportional to 9,481,662, 13,084,728.26 and 5,130,748.35 is: 7,080,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,662 : 13,084,728.26 = 5,130,748.35 : x
  2. Step 2: Convert to fraction form
    9,481,662/13,084,728.26 = 5,130,748.35/x
  3. Step 3: Cross multiply
    9,481,662x = 13,084,728.26 × 5,130,748.35
  4. Step 4: Simplify right side
    9,481,662x = 67,134,447,904,539.62
  5. Step 5: Solve for x
    x = 67,134,447,904,539.62/9,481,662
  6. Step 6: Final answer
    x = 7,080,451.50

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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.