Home / 12,674,260.28-17,490,483.90-6,873,040.49

Finding the Fourth Proportional to 12,674,260.28, 17,490,483.90 and 6,873,040.49

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Solution

The fourth proportional to 12,674,260.28, 17,490,483.90 and 6,873,040.49 is: 9,484,798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,260.28 : 17,490,483.90 = 6,873,040.49 : x
  2. Step 2: Convert to fraction form
    12,674,260.28/17,490,483.90 = 6,873,040.49/x
  3. Step 3: Cross multiply
    12,674,260.28x = 17,490,483.90 × 6,873,040.49
  4. Step 4: Simplify right side
    12,674,260.28x = 120,212,803,946,940.69
  5. Step 5: Solve for x
    x = 120,212,803,946,940.69/12,674,260.28
  6. Step 6: Final answer
    x = 9,484,798.42

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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.