Home / 11,411,649.69-17,089,080.18-7,983,888.03

Finding the Fourth Proportional to 11,411,649.69, 17,089,080.18 and 7,983,888.03

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Solution

The fourth proportional to 11,411,649.69, 17,089,080.18 and 7,983,888.03 is: 11,955,966.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,649.69 : 17,089,080.18 = 7,983,888.03 : x
  2. Step 2: Convert to fraction form
    11,411,649.69/17,089,080.18 = 7,983,888.03/x
  3. Step 3: Cross multiply
    11,411,649.69x = 17,089,080.18 × 7,983,888.03
  4. Step 4: Simplify right side
    11,411,649.69x = 136,437,302,692,812.25
  5. Step 5: Solve for x
    x = 136,437,302,692,812.25/11,411,649.69
  6. Step 6: Final answer
    x = 11,955,966.61

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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.