Home / 11,401,688.66-17,102,528.64-4,578,259.82

Finding the Fourth Proportional to 11,401,688.66, 17,102,528.64 and 4,578,259.82

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Solution

The fourth proportional to 11,401,688.66, 17,102,528.64 and 4,578,259.82 is: 6,867,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,688.66 : 17,102,528.64 = 4,578,259.82 : x
  2. Step 2: Convert to fraction form
    11,401,688.66/17,102,528.64 = 4,578,259.82/x
  3. Step 3: Cross multiply
    11,401,688.66x = 17,102,528.64 × 4,578,259.82
  4. Step 4: Simplify right side
    11,401,688.66x = 78,299,819,692,911.25
  5. Step 5: Solve for x
    x = 78,299,819,692,911.25/11,401,688.66
  6. Step 6: Final answer
    x = 6,867,387.98

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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.