Home / 10,336,217.34-14,263,980.12-5,753,621.28

Finding the Fourth Proportional to 10,336,217.34, 14,263,980.12 and 5,753,621.28

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Solution

The fourth proportional to 10,336,217.34, 14,263,980.12 and 5,753,621.28 is: 7,939,997.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,217.34 : 14,263,980.12 = 5,753,621.28 : x
  2. Step 2: Convert to fraction form
    10,336,217.34/14,263,980.12 = 5,753,621.28/x
  3. Step 3: Cross multiply
    10,336,217.34x = 14,263,980.12 × 5,753,621.28
  4. Step 4: Simplify right side
    10,336,217.34x = 82,069,539,555,928.95
  5. Step 5: Solve for x
    x = 82,069,539,555,928.95/10,336,217.34
  6. Step 6: Final answer
    x = 7,939,997.47

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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.