Home / 11,721,681.88-17,573,133.08-5,570,576.26

Finding the Fourth Proportional to 11,721,681.88, 17,573,133.08 and 5,570,576.26

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Solution

The fourth proportional to 11,721,681.88, 17,573,133.08 and 5,570,576.26 is: 8,351,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,681.88 : 17,573,133.08 = 5,570,576.26 : x
  2. Step 2: Convert to fraction form
    11,721,681.88/17,573,133.08 = 5,570,576.26/x
  3. Step 3: Cross multiply
    11,721,681.88x = 17,573,133.08 × 5,570,576.26
  4. Step 4: Simplify right side
    11,721,681.88x = 97,892,477,924,387.47
  5. Step 5: Solve for x
    x = 97,892,477,924,387.47/11,721,681.88
  6. Step 6: Final answer
    x = 8,351,402.03

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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.