Home / 11,406,153.30-17,103,631.20-5,642,227.32

Finding the Fourth Proportional to 11,406,153.30, 17,103,631.20 and 5,642,227.32

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Solution

The fourth proportional to 11,406,153.30, 17,103,631.20 and 5,642,227.32 is: 8,460,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406,153.30 : 17,103,631.20 = 5,642,227.32 : x
  2. Step 2: Convert to fraction form
    11,406,153.30/17,103,631.20 = 5,642,227.32/x
  3. Step 3: Cross multiply
    11,406,153.30x = 17,103,631.20 × 5,642,227.32
  4. Step 4: Simplify right side
    11,406,153.30x = 96,502,575,227,844.39
  5. Step 5: Solve for x
    x = 96,502,575,227,844.39/11,406,153.30
  6. Step 6: Final answer
    x = 8,460,571.47

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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.