Home / 13,840,335.42-19,095,827.64-7,959,649.02

Finding the Fourth Proportional to 13,840,335.42, 19,095,827.64 and 7,959,649.02

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Solution

The fourth proportional to 13,840,335.42, 19,095,827.64 and 7,959,649.02 is: 10,982,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,335.42 : 19,095,827.64 = 7,959,649.02 : x
  2. Step 2: Convert to fraction form
    13,840,335.42/19,095,827.64 = 7,959,649.02/x
  3. Step 3: Cross multiply
    13,840,335.42x = 19,095,827.64 × 7,959,649.02
  4. Step 4: Simplify right side
    13,840,335.42x = 151,996,085,760,814.91
  5. Step 5: Solve for x
    x = 151,996,085,760,814.91/13,840,335.42
  6. Step 6: Final answer
    x = 10,982,109.98

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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.