Home / 8,442,954.70-11,651,287.45-4,575,475.86

Finding the Fourth Proportional to 8,442,954.70, 11,651,287.45 and 4,575,475.86

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Solution

The fourth proportional to 8,442,954.70, 11,651,287.45 and 4,575,475.86 is: 6,314,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,954.70 : 11,651,287.45 = 4,575,475.86 : x
  2. Step 2: Convert to fraction form
    8,442,954.70/11,651,287.45 = 4,575,475.86/x
  3. Step 3: Cross multiply
    8,442,954.70x = 11,651,287.45 × 4,575,475.86
  4. Step 4: Simplify right side
    8,442,954.70x = 53,310,184,440,690.12
  5. Step 5: Solve for x
    x = 53,310,184,440,690.12/8,442,954.70
  6. Step 6: Final answer
    x = 6,314,162.09

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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.