Home / 8,605,299.96-12,908,455.92-2,456,808.98

Finding the Fourth Proportional to 8,605,299.96, 12,908,455.92 and 2,456,808.98

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Solution

The fourth proportional to 8,605,299.96, 12,908,455.92 and 2,456,808.98 is: 3,685,357.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,299.96 : 12,908,455.92 = 2,456,808.98 : x
  2. Step 2: Convert to fraction form
    8,605,299.96/12,908,455.92 = 2,456,808.98/x
  3. Step 3: Cross multiply
    8,605,299.96x = 12,908,455.92 × 2,456,808.98
  4. Step 4: Simplify right side
    8,605,299.96x = 31,713,610,357,647.88
  5. Step 5: Solve for x
    x = 31,713,610,357,647.88/8,605,299.96
  6. Step 6: Final answer
    x = 3,685,357.92

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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.