Home / 8,686,230.59-11,987,012.33-4,818,751.84

Finding the Fourth Proportional to 8,686,230.59, 11,987,012.33 and 4,818,751.84

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Solution

The fourth proportional to 8,686,230.59, 11,987,012.33 and 4,818,751.84 is: 6,649,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,230.59 : 11,987,012.33 = 4,818,751.84 : x
  2. Step 2: Convert to fraction form
    8,686,230.59/11,987,012.33 = 4,818,751.84/x
  3. Step 3: Cross multiply
    8,686,230.59x = 11,987,012.33 × 4,818,751.84
  4. Step 4: Simplify right side
    8,686,230.59x = 57,762,437,721,290.19
  5. Step 5: Solve for x
    x = 57,762,437,721,290.19/8,686,230.59
  6. Step 6: Final answer
    x = 6,649,885.37

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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.