Home / 7,309,088.21-10,086,419.30-4,045,832.70

Finding the Fourth Proportional to 7,309,088.21, 10,086,419.30 and 4,045,832.70

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Solution

The fourth proportional to 7,309,088.21, 10,086,419.30 and 4,045,832.70 is: 5,583,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,088.21 : 10,086,419.30 = 4,045,832.70 : x
  2. Step 2: Convert to fraction form
    7,309,088.21/10,086,419.30 = 4,045,832.70/x
  3. Step 3: Cross multiply
    7,309,088.21x = 10,086,419.30 × 4,045,832.70
  4. Step 4: Simplify right side
    7,309,088.21x = 40,807,965,029,851.12
  5. Step 5: Solve for x
    x = 40,807,965,029,851.12/7,309,088.21
  6. Step 6: Final answer
    x = 5,583,181.36

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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.