Home / 13,598,444.25-20,384,842.70-6,768,560.12

Finding the Fourth Proportional to 13,598,444.25, 20,384,842.70 and 6,768,560.12

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Solution

The fourth proportional to 13,598,444.25, 20,384,842.70 and 6,768,560.12 is: 10,146,457.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,444.25 : 20,384,842.70 = 6,768,560.12 : x
  2. Step 2: Convert to fraction form
    13,598,444.25/20,384,842.70 = 6,768,560.12/x
  3. Step 3: Cross multiply
    13,598,444.25x = 20,384,842.70 × 6,768,560.12
  4. Step 4: Simplify right side
    13,598,444.25x = 137,976,033,362,315.11
  5. Step 5: Solve for x
    x = 137,976,033,362,315.11/13,598,444.25
  6. Step 6: Final answer
    x = 10,146,457.26

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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.