Home / 13,637,020.60-18,818,798.34-7,441,861.96

Finding the Fourth Proportional to 13,637,020.60, 18,818,798.34 and 7,441,861.96

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Solution

The fourth proportional to 13,637,020.60, 18,818,798.34 and 7,441,861.96 is: 10,269,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,020.60 : 18,818,798.34 = 7,441,861.96 : x
  2. Step 2: Convert to fraction form
    13,637,020.60/18,818,798.34 = 7,441,861.96/x
  3. Step 3: Cross multiply
    13,637,020.60x = 18,818,798.34 × 7,441,861.96
  4. Step 4: Simplify right side
    13,637,020.60x = 140,046,899,499,357.14
  5. Step 5: Solve for x
    x = 140,046,899,499,357.14/13,637,020.60
  6. Step 6: Final answer
    x = 10,269,611.20

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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.