Home / 9,515,983.51-14,271,689.77-4,393,491.72

Finding the Fourth Proportional to 9,515,983.51, 14,271,689.77 and 4,393,491.72

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Solution

The fourth proportional to 9,515,983.51, 14,271,689.77 and 4,393,491.72 is: 6,589,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,983.51 : 14,271,689.77 = 4,393,491.72 : x
  2. Step 2: Convert to fraction form
    9,515,983.51/14,271,689.77 = 4,393,491.72/x
  3. Step 3: Cross multiply
    9,515,983.51x = 14,271,689.77 × 4,393,491.72
  4. Step 4: Simplify right side
    9,515,983.51x = 62,702,550,834,903.70
  5. Step 5: Solve for x
    x = 62,702,550,834,903.70/9,515,983.51
  6. Step 6: Final answer
    x = 6,589,182.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.