Home / 12,952,705.20-19,440,808.20-6,567,399.60

Finding the Fourth Proportional to 12,952,705.20, 19,440,808.20 and 6,567,399.60

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Solution

The fourth proportional to 12,952,705.20, 19,440,808.20 and 6,567,399.60 is: 9,857,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,705.20 : 19,440,808.20 = 6,567,399.60 : x
  2. Step 2: Convert to fraction form
    12,952,705.20/19,440,808.20 = 6,567,399.60/x
  3. Step 3: Cross multiply
    12,952,705.20x = 19,440,808.20 × 6,567,399.60
  4. Step 4: Simplify right side
    12,952,705.20x = 127,675,555,996,356.70
  5. Step 5: Solve for x
    x = 127,675,555,996,356.70/12,952,705.20
  6. Step 6: Final answer
    x = 9,857,057.20

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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.