Home / 10,780,649.33-14,877,218.36-5,885,871.42

Finding the Fourth Proportional to 10,780,649.33, 14,877,218.36 and 5,885,871.42

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Solution

The fourth proportional to 10,780,649.33, 14,877,218.36 and 5,885,871.42 is: 8,122,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,649.33 : 14,877,218.36 = 5,885,871.42 : x
  2. Step 2: Convert to fraction form
    10,780,649.33/14,877,218.36 = 5,885,871.42/x
  3. Step 3: Cross multiply
    10,780,649.33x = 14,877,218.36 × 5,885,871.42
  4. Step 4: Simplify right side
    10,780,649.33x = 87,565,394,354,223.27
  5. Step 5: Solve for x
    x = 87,565,394,354,223.27/10,780,649.33
  6. Step 6: Final answer
    x = 8,122,460.13

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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.