Home / 8,442,956.07-11,651,289.35-4,575,477.23

Finding the Fourth Proportional to 8,442,956.07, 11,651,289.35 and 4,575,477.23

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Solution

The fourth proportional to 8,442,956.07, 11,651,289.35 and 4,575,477.23 is: 6,314,163.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,956.07 : 11,651,289.35 = 4,575,477.23 : x
  2. Step 2: Convert to fraction form
    8,442,956.07/11,651,289.35 = 4,575,477.23/x
  3. Step 3: Cross multiply
    8,442,956.07x = 11,651,289.35 × 4,575,477.23
  4. Step 4: Simplify right side
    8,442,956.07x = 53,310,209,083,625
  5. Step 5: Solve for x
    x = 53,310,209,083,625/8,442,956.07
  6. Step 6: Final answer
    x = 6,314,163.98

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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.