Home / 11,540,539.84-15,924,385.28-6,579,621.34

Finding the Fourth Proportional to 11,540,539.84, 15,924,385.28 and 6,579,621.34

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Solution

The fourth proportional to 11,540,539.84, 15,924,385.28 and 6,579,621.34 is: 9,078,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,539.84 : 15,924,385.28 = 6,579,621.34 : x
  2. Step 2: Convert to fraction form
    11,540,539.84/15,924,385.28 = 6,579,621.34/x
  3. Step 3: Cross multiply
    11,540,539.84x = 15,924,385.28 × 6,579,621.34
  4. Step 4: Simplify right side
    11,540,539.84x = 104,776,425,214,669.88
  5. Step 5: Solve for x
    x = 104,776,425,214,669.88/11,540,539.84
  6. Step 6: Final answer
    x = 9,078,988.22

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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.