Home / 12,276,222.30-16,940,798.46-6,769,829.34

Finding the Fourth Proportional to 12,276,222.30, 16,940,798.46 and 6,769,829.34

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Solution

The fourth proportional to 12,276,222.30, 16,940,798.46 and 6,769,829.34 is: 9,342,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,276,222.30 : 16,940,798.46 = 6,769,829.34 : x
  2. Step 2: Convert to fraction form
    12,276,222.30/16,940,798.46 = 6,769,829.34/x
  3. Step 3: Cross multiply
    12,276,222.30x = 16,940,798.46 × 6,769,829.34
  4. Step 4: Simplify right side
    12,276,222.30x = 114,686,314,457,534.81
  5. Step 5: Solve for x
    x = 114,686,314,457,534.81/12,276,222.30
  6. Step 6: Final answer
    x = 9,342,150.35

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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.