Home / 14,276,610.80-19,694,424.40-9,114,547.20

Finding the Fourth Proportional to 14,276,610.80, 19,694,424.40 and 9,114,547.20

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Solution

The fourth proportional to 14,276,610.80, 19,694,424.40 and 9,114,547.20 is: 12,573,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,610.80 : 19,694,424.40 = 9,114,547.20 : x
  2. Step 2: Convert to fraction form
    14,276,610.80/19,694,424.40 = 9,114,547.20/x
  3. Step 3: Cross multiply
    14,276,610.80x = 19,694,424.40 × 9,114,547.20
  4. Step 4: Simplify right side
    14,276,610.80x = 179,505,760,770,631.66
  5. Step 5: Solve for x
    x = 179,505,760,770,631.66/14,276,610.80
  6. Step 6: Final answer
    x = 12,573,415.59

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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.