Home / 9,021,446.90-13,505,598.30-8,495,910.80

Finding the Fourth Proportional to 9,021,446.90, 13,505,598.30 and 8,495,910.80

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Solution

The fourth proportional to 9,021,446.90, 13,505,598.30 and 8,495,910.80 is: 12,718,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,446.90 : 13,505,598.30 = 8,495,910.80 : x
  2. Step 2: Convert to fraction form
    9,021,446.90/13,505,598.30 = 8,495,910.80/x
  3. Step 3: Cross multiply
    9,021,446.90x = 13,505,598.30 × 8,495,910.80
  4. Step 4: Simplify right side
    9,021,446.90x = 114,742,358,457,431.66
  5. Step 5: Solve for x
    x = 114,742,358,457,431.66/9,021,446.90
  6. Step 6: Final answer
    x = 12,718,842.08

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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.