Home / 6,145,315.77-8,481,389.55-3,429,236.73

Finding the Fourth Proportional to 6,145,315.77, 8,481,389.55 and 3,429,236.73

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Solution

The fourth proportional to 6,145,315.77, 8,481,389.55 and 3,429,236.73 is: 4,732,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,315.77 : 8,481,389.55 = 3,429,236.73 : x
  2. Step 2: Convert to fraction form
    6,145,315.77/8,481,389.55 = 3,429,236.73/x
  3. Step 3: Cross multiply
    6,145,315.77x = 8,481,389.55 × 3,429,236.73
  4. Step 4: Simplify right side
    6,145,315.77x = 29,084,692,566,298.18
  5. Step 5: Solve for x
    x = 29,084,692,566,298.18/6,145,315.77
  6. Step 6: Final answer
    x = 4,732,823.12

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Double scale
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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.