Home / 10,790,435.20-16,185,652.80-9,463,331.20

Finding the Fourth Proportional to 10,790,435.20, 16,185,652.80 and 9,463,331.20

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Solution

The fourth proportional to 10,790,435.20, 16,185,652.80 and 9,463,331.20 is: 14,194,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,435.20 : 16,185,652.80 = 9,463,331.20 : x
  2. Step 2: Convert to fraction form
    10,790,435.20/16,185,652.80 = 9,463,331.20/x
  3. Step 3: Cross multiply
    10,790,435.20x = 16,185,652.80 × 9,463,331.20
  4. Step 4: Simplify right side
    10,790,435.20x = 153,170,193,134,607.34
  5. Step 5: Solve for x
    x = 153,170,193,134,607.34/10,790,435.20
  6. Step 6: Final answer
    x = 14,194,996.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.