Home / 9,646,213.32-13,311,429.84-5,459,808.60

Finding the Fourth Proportional to 9,646,213.32, 13,311,429.84 and 5,459,808.60

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Solution

The fourth proportional to 9,646,213.32, 13,311,429.84 and 5,459,808.60 is: 7,534,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,213.32 : 13,311,429.84 = 5,459,808.60 : x
  2. Step 2: Convert to fraction form
    9,646,213.32/13,311,429.84 = 5,459,808.60/x
  3. Step 3: Cross multiply
    9,646,213.32x = 13,311,429.84 × 5,459,808.60
  4. Step 4: Simplify right side
    9,646,213.32x = 72,677,859,118,728.62
  5. Step 5: Solve for x
    x = 72,677,859,118,728.62/9,646,213.32
  6. Step 6: Final answer
    x = 7,534,340.86

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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.