Home / 14,702,210.15-20,286,076.77-8,589,457.67

Finding the Fourth Proportional to 14,702,210.15, 20,286,076.77 and 8,589,457.67

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Solution

The fourth proportional to 14,702,210.15, 20,286,076.77 and 8,589,457.67 is: 11,851,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,210.15 : 20,286,076.77 = 8,589,457.67 : x
  2. Step 2: Convert to fraction form
    14,702,210.15/20,286,076.77 = 8,589,457.67/x
  3. Step 3: Cross multiply
    14,702,210.15x = 20,286,076.77 × 8,589,457.67
  4. Step 4: Simplify right side
    14,702,210.15x = 174,246,397,706,285.31
  5. Step 5: Solve for x
    x = 174,246,397,706,285.31/14,702,210.15
  6. Step 6: Final answer
    x = 11,851,714.53

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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.