Home / 10,319,863.12-14,241,047.88-5,673,614.32

Finding the Fourth Proportional to 10,319,863.12, 14,241,047.88 and 5,673,614.32

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Solution

The fourth proportional to 10,319,863.12, 14,241,047.88 and 5,673,614.32 is: 7,829,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,863.12 : 14,241,047.88 = 5,673,614.32 : x
  2. Step 2: Convert to fraction form
    10,319,863.12/14,241,047.88 = 5,673,614.32/x
  3. Step 3: Cross multiply
    10,319,863.12x = 14,241,047.88 × 5,673,614.32
  4. Step 4: Simplify right side
    10,319,863.12x = 80,798,213,183,773.66
  5. Step 5: Solve for x
    x = 80,798,213,183,773.66/10,319,863.12
  6. Step 6: Final answer
    x = 7,829,388.07

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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.