Home / 10,306,670.94-15,458,011.65-3,116,519.10

Finding the Fourth Proportional to 10,306,670.94, 15,458,011.65 and 3,116,519.10

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Solution

The fourth proportional to 10,306,670.94, 15,458,011.65 and 3,116,519.10 is: 4,674,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,670.94 : 15,458,011.65 = 3,116,519.10 : x
  2. Step 2: Convert to fraction form
    10,306,670.94/15,458,011.65 = 3,116,519.10/x
  3. Step 3: Cross multiply
    10,306,670.94x = 15,458,011.65 × 3,116,519.10
  4. Step 4: Simplify right side
    10,306,670.94x = 48,175,188,555,247.52
  5. Step 5: Solve for x
    x = 48,175,188,555,247.52/10,306,670.94
  6. Step 6: Final answer
    x = 4,674,175.48

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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.