Home / 8,989,741.11-12,409,216.29-5,892,464.01

Finding the Fourth Proportional to 8,989,741.11, 12,409,216.29 and 5,892,464.01

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Solution

The fourth proportional to 8,989,741.11, 12,409,216.29 and 5,892,464.01 is: 8,133,811.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,741.11 : 12,409,216.29 = 5,892,464.01 : x
  2. Step 2: Convert to fraction form
    8,989,741.11/12,409,216.29 = 5,892,464.01/x
  3. Step 3: Cross multiply
    8,989,741.11x = 12,409,216.29 × 5,892,464.01
  4. Step 4: Simplify right side
    8,989,741.11x = 73,120,860,381,130.72
  5. Step 5: Solve for x
    x = 73,120,860,381,130.72/8,989,741.11
  6. Step 6: Final answer
    x = 8,133,811.58

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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.