Home / 9,662,644.91-13,334,774.69-5,688,198.96

Finding the Fourth Proportional to 9,662,644.91, 13,334,774.69 and 5,688,198.96

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Solution

The fourth proportional to 9,662,644.91, 13,334,774.69 and 5,688,198.96 is: 7,849,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,644.91 : 13,334,774.69 = 5,688,198.96 : x
  2. Step 2: Convert to fraction form
    9,662,644.91/13,334,774.69 = 5,688,198.96/x
  3. Step 3: Cross multiply
    9,662,644.91x = 13,334,774.69 × 5,688,198.96
  4. Step 4: Simplify right side
    9,662,644.91x = 75,850,851,546,714.62
  5. Step 5: Solve for x
    x = 75,850,851,546,714.62/9,662,644.91
  6. Step 6: Final answer
    x = 7,849,905.72

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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.