Home / 10,790,184.90-14,890,281.33-5,895,301.86

Finding the Fourth Proportional to 10,790,184.90, 14,890,281.33 and 5,895,301.86

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Solution

The fourth proportional to 10,790,184.90, 14,890,281.33 and 5,895,301.86 is: 8,135,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,184.90 : 14,890,281.33 = 5,895,301.86 : x
  2. Step 2: Convert to fraction form
    10,790,184.90/14,890,281.33 = 5,895,301.86/x
  3. Step 3: Cross multiply
    10,790,184.90x = 14,890,281.33 × 5,895,301.86
  4. Step 4: Simplify right side
    10,790,184.90x = 87,782,703,220,672.28
  5. Step 5: Solve for x
    x = 87,782,703,220,672.28/10,790,184.90
  6. Step 6: Final answer
    x = 8,135,421.59

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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.