Home / 10,366,542.85-15,549,814.28-2,793,508.60

Finding the Fourth Proportional to 10,366,542.85, 15,549,814.28 and 2,793,508.60

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Solution

The fourth proportional to 10,366,542.85, 15,549,814.28 and 2,793,508.60 is: 4,190,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,542.85 : 15,549,814.28 = 2,793,508.60 : x
  2. Step 2: Convert to fraction form
    10,366,542.85/15,549,814.28 = 2,793,508.60/x
  3. Step 3: Cross multiply
    10,366,542.85x = 15,549,814.28 × 2,793,508.60
  4. Step 4: Simplify right side
    10,366,542.85x = 43,438,539,919,582.80
  5. Step 5: Solve for x
    x = 43,438,539,919,582.80/10,366,542.85
  6. Step 6: Final answer
    x = 4,190,262.90

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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.