Home / 8,442,955.88-11,651,289.08-4,575,477.04

Finding the Fourth Proportional to 8,442,955.88, 11,651,289.08 and 4,575,477.04

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Solution

The fourth proportional to 8,442,955.88, 11,651,289.08 and 4,575,477.04 is: 6,314,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,955.88 : 11,651,289.08 = 4,575,477.04 : x
  2. Step 2: Convert to fraction form
    8,442,955.88/11,651,289.08 = 4,575,477.04/x
  3. Step 3: Cross multiply
    8,442,955.88x = 11,651,289.08 × 4,575,477.04
  4. Step 4: Simplify right side
    8,442,955.88x = 53,310,205,590,808.89
  5. Step 5: Solve for x
    x = 53,310,205,590,808.89/8,442,955.88
  6. Step 6: Final answer
    x = 6,314,163.71

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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.