Home / 12,105,407.98-16,705,327.01-6,598,662.27

Finding the Fourth Proportional to 12,105,407.98, 16,705,327.01 and 6,598,662.27

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Solution

The fourth proportional to 12,105,407.98, 16,705,327.01 and 6,598,662.27 is: 9,106,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,105,407.98 : 16,705,327.01 = 6,598,662.27 : x
  2. Step 2: Convert to fraction form
    12,105,407.98/16,705,327.01 = 6,598,662.27/x
  3. Step 3: Cross multiply
    12,105,407.98x = 16,705,327.01 × 6,598,662.27
  4. Step 4: Simplify right side
    12,105,407.98x = 110,232,810,953,260.64
  5. Step 5: Solve for x
    x = 110,232,810,953,260.64/12,105,407.98
  6. Step 6: Final answer
    x = 9,106,079.79

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1.5x scale

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.