Home / 9,986,563.98-13,780,673.38-6,118,559.24

Finding the Fourth Proportional to 9,986,563.98, 13,780,673.38 and 6,118,559.24

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Solution

The fourth proportional to 9,986,563.98, 13,780,673.38 and 6,118,559.24 is: 8,443,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,563.98 : 13,780,673.38 = 6,118,559.24 : x
  2. Step 2: Convert to fraction form
    9,986,563.98/13,780,673.38 = 6,118,559.24/x
  3. Step 3: Cross multiply
    9,986,563.98x = 13,780,673.38 × 6,118,559.24
  4. Step 4: Simplify right side
    9,986,563.98x = 84,317,866,442,621.05
  5. Step 5: Solve for x
    x = 84,317,866,442,621.05/9,986,563.98
  6. Step 6: Final answer
    x = 8,443,130.85

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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.