Home / 9,190,649.82-13,779,590.64-4,070,289.48

Finding the Fourth Proportional to 9,190,649.82, 13,779,590.64 and 4,070,289.48

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Solution

The fourth proportional to 9,190,649.82, 13,779,590.64 and 4,070,289.48 is: 6,102,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,649.82 : 13,779,590.64 = 4,070,289.48 : x
  2. Step 2: Convert to fraction form
    9,190,649.82/13,779,590.64 = 4,070,289.48/x
  3. Step 3: Cross multiply
    9,190,649.82x = 13,779,590.64 × 4,070,289.48
  4. Step 4: Simplify right side
    9,190,649.82x = 56,086,922,820,698.47
  5. Step 5: Solve for x
    x = 56,086,922,820,698.47/9,190,649.82
  6. Step 6: Final answer
    x = 6,102,606.88

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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.