Home / 11,321,127.28-15,623,089.14-6,164,476.12

Finding the Fourth Proportional to 11,321,127.28, 15,623,089.14 and 6,164,476.12

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Solution

The fourth proportional to 11,321,127.28, 15,623,089.14 and 6,164,476.12 is: 8,506,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,127.28 : 15,623,089.14 = 6,164,476.12 : x
  2. Step 2: Convert to fraction form
    11,321,127.28/15,623,089.14 = 6,164,476.12/x
  3. Step 3: Cross multiply
    11,321,127.28x = 15,623,089.14 × 6,164,476.12
  4. Step 4: Simplify right side
    11,321,127.28x = 96,308,159,924,161.34
  5. Step 5: Solve for x
    x = 96,308,159,924,161.34/11,321,127.28
  6. Step 6: Final answer
    x = 8,506,940.83

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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.