Home / 14,714,119.29-20,293,981.43-9,559,141.77

Finding the Fourth Proportional to 14,714,119.29, 20,293,981.43 and 9,559,141.77

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Solution

The fourth proportional to 14,714,119.29, 20,293,981.43 and 9,559,141.77 is: 13,184,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714,119.29 : 20,293,981.43 = 9,559,141.77 : x
  2. Step 2: Convert to fraction form
    14,714,119.29/20,293,981.43 = 9,559,141.77/x
  3. Step 3: Cross multiply
    14,714,119.29x = 20,293,981.43 × 9,559,141.77
  4. Step 4: Simplify right side
    14,714,119.29x = 193,993,045,519,321.62
  5. Step 5: Solve for x
    x = 193,993,045,519,321.62/14,714,119.29
  6. Step 6: Final answer
    x = 13,184,142.50

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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.