Home / 7,110,539.21-9,812,537.77-4,013,714.41

Finding the Fourth Proportional to 7,110,539.21, 9,812,537.77 and 4,013,714.41

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Solution

The fourth proportional to 7,110,539.21, 9,812,537.77 and 4,013,714.41 is: 5,538,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,539.21 : 9,812,537.77 = 4,013,714.41 : x
  2. Step 2: Convert to fraction form
    7,110,539.21/9,812,537.77 = 4,013,714.41/x
  3. Step 3: Cross multiply
    7,110,539.21x = 9,812,537.77 × 4,013,714.41
  4. Step 4: Simplify right side
    7,110,539.21x = 39,384,724,246,118.27
  5. Step 5: Solve for x
    x = 39,384,724,246,118.27/7,110,539.21
  6. Step 6: Final answer
    x = 5,538,922.31

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1.5x scale

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.