Home / 9,473,080.28-13,072,860.05-5,122,165.46

Finding the Fourth Proportional to 9,473,080.28, 13,072,860.05 and 5,122,165.46

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Solution

The fourth proportional to 9,473,080.28, 13,072,860.05 and 5,122,165.46 is: 7,068,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,080.28 : 13,072,860.05 = 5,122,165.46 : x
  2. Step 2: Convert to fraction form
    9,473,080.28/13,072,860.05 = 5,122,165.46/x
  3. Step 3: Cross multiply
    9,473,080.28x = 13,072,860.05 × 5,122,165.46
  4. Step 4: Simplify right side
    9,473,080.28x = 66,961,352,120,548.74
  5. Step 5: Solve for x
    x = 66,961,352,120,548.74/9,473,080.28
  6. Step 6: Final answer
    x = 7,068,593.34

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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.