Home / 14,242,164.48-21,366,606.96-4,657,505.76

Finding the Fourth Proportional to 14,242,164.48, 21,366,606.96 and 4,657,505.76

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Solution

The fourth proportional to 14,242,164.48, 21,366,606.96 and 4,657,505.76 is: 6,987,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,164.48 : 21,366,606.96 = 4,657,505.76 : x
  2. Step 2: Convert to fraction form
    14,242,164.48/21,366,606.96 = 4,657,505.76/x
  3. Step 3: Cross multiply
    14,242,164.48x = 21,366,606.96 × 4,657,505.76
  4. Step 4: Simplify right side
    14,242,164.48x = 99,515,094,987,856.09
  5. Step 5: Solve for x
    x = 99,515,094,987,856.09/14,242,164.48
  6. Step 6: Final answer
    x = 6,987,357.51

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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.