Home / 11,566,461.30-15,968,973.68-7,443,656.88

Finding the Fourth Proportional to 11,566,461.30, 15,968,973.68 and 7,443,656.88

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Solution

The fourth proportional to 11,566,461.30, 15,968,973.68 and 7,443,656.88 is: 10,276,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,461.30 : 15,968,973.68 = 7,443,656.88 : x
  2. Step 2: Convert to fraction form
    11,566,461.30/15,968,973.68 = 7,443,656.88/x
  3. Step 3: Cross multiply
    11,566,461.30x = 15,968,973.68 × 7,443,656.88
  4. Step 4: Simplify right side
    11,566,461.30x = 118,867,560,762,452.64
  5. Step 5: Solve for x
    x = 118,867,560,762,452.64/11,566,461.30
  6. Step 6: Final answer
    x = 10,276,916.83

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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.