Home / 8,064,774.96-11,121,913.80-5,885,866.80

Finding the Fourth Proportional to 8,064,774.96, 11,121,913.80 and 5,885,866.80

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Solution

The fourth proportional to 8,064,774.96, 11,121,913.80 and 5,885,866.80 is: 8,117,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,774.96 : 11,121,913.80 = 5,885,866.80 : x
  2. Step 2: Convert to fraction form
    8,064,774.96/11,121,913.80 = 5,885,866.80/x
  3. Step 3: Cross multiply
    8,064,774.96x = 11,121,913.80 × 5,885,866.80
  4. Step 4: Simplify right side
    8,064,774.96x = 65,462,103,187,881.84
  5. Step 5: Solve for x
    x = 65,462,103,187,881.84/8,064,774.96
  6. Step 6: Final answer
    x = 8,117,040.28

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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.