Home / 6,252,456.20-8,628,389.55-3,390,888.20

Finding the Fourth Proportional to 6,252,456.20, 8,628,389.55 and 3,390,888.20

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Solution

The fourth proportional to 6,252,456.20, 8,628,389.55 and 3,390,888.20 is: 4,679,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252,456.20 : 8,628,389.55 = 3,390,888.20 : x
  2. Step 2: Convert to fraction form
    6,252,456.20/8,628,389.55 = 3,390,888.20/x
  3. Step 3: Cross multiply
    6,252,456.20x = 8,628,389.55 × 3,390,888.20
  4. Step 4: Simplify right side
    6,252,456.20x = 29,257,904,266,956.36
  5. Step 5: Solve for x
    x = 29,257,904,266,956.36/6,252,456.20
  6. Step 6: Final answer
    x = 4,679,425.71

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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.