Home / 9,847,811.31-13,592,247.11-5,774,742.51

Finding the Fourth Proportional to 9,847,811.31, 13,592,247.11 and 5,774,742.51

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Solution

The fourth proportional to 9,847,811.31, 13,592,247.11 and 5,774,742.51 is: 7,970,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,811.31 : 13,592,247.11 = 5,774,742.51 : x
  2. Step 2: Convert to fraction form
    9,847,811.31/13,592,247.11 = 5,774,742.51/x
  3. Step 3: Cross multiply
    9,847,811.31x = 13,592,247.11 × 5,774,742.51
  4. Step 4: Simplify right side
    9,847,811.31x = 78,491,727,192,541.64
  5. Step 5: Solve for x
    x = 78,491,727,192,541.64/9,847,811.31
  6. Step 6: Final answer
    x = 7,970,474.32

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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.