Home / 8,442,957.07-11,651,290.73-4,575,478.23

Finding the Fourth Proportional to 8,442,957.07, 11,651,290.73 and 4,575,478.23

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Solution

The fourth proportional to 8,442,957.07, 11,651,290.73 and 4,575,478.23 is: 6,314,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,957.07 : 11,651,290.73 = 4,575,478.23 : x
  2. Step 2: Convert to fraction form
    8,442,957.07/11,651,290.73 = 4,575,478.23/x
  3. Step 3: Cross multiply
    8,442,957.07x = 11,651,290.73 × 4,575,478.23
  4. Step 4: Simplify right side
    8,442,957.07x = 53,310,227,086,515.81
  5. Step 5: Solve for x
    x = 53,310,227,086,515.81/8,442,957.07
  6. Step 6: Final answer
    x = 6,314,165.36

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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.