Home / 7,261,492.32-10,016,438.40-4,471,064.64

Finding the Fourth Proportional to 7,261,492.32, 10,016,438.40 and 4,471,064.64

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Solution

The fourth proportional to 7,261,492.32, 10,016,438.40 and 4,471,064.64 is: 6,167,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,492.32 : 10,016,438.40 = 4,471,064.64 : x
  2. Step 2: Convert to fraction form
    7,261,492.32/10,016,438.40 = 4,471,064.64/x
  3. Step 3: Cross multiply
    7,261,492.32x = 10,016,438.40 × 4,471,064.64
  4. Step 4: Simplify right side
    7,261,492.32x = 44,784,143,548,978.17
  5. Step 5: Solve for x
    x = 44,784,143,548,978.17/7,261,492.32
  6. Step 6: Final answer
    x = 6,167,347.09

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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.