Home / 9,259,581.64-13,878,175.02-4,769,408.20

Finding the Fourth Proportional to 9,259,581.64, 13,878,175.02 and 4,769,408.20

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Solution

The fourth proportional to 9,259,581.64, 13,878,175.02 and 4,769,408.20 is: 7,148,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,581.64 : 13,878,175.02 = 4,769,408.20 : x
  2. Step 2: Convert to fraction form
    9,259,581.64/13,878,175.02 = 4,769,408.20/x
  3. Step 3: Cross multiply
    9,259,581.64x = 13,878,175.02 × 4,769,408.20
  4. Step 4: Simplify right side
    9,259,581.64x = 66,190,681,741,423.16
  5. Step 5: Solve for x
    x = 66,190,681,741,423.16/9,259,581.64
  6. Step 6: Final answer
    x = 7,148,344.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.