Home / 7,158,647.08-10,737,992.91-1,767,298.08

Finding the Fourth Proportional to 7,158,647.08, 10,737,992.91 and 1,767,298.08

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Solution

The fourth proportional to 7,158,647.08, 10,737,992.91 and 1,767,298.08 is: 2,650,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,647.08 : 10,737,992.91 = 1,767,298.08 : x
  2. Step 2: Convert to fraction form
    7,158,647.08/10,737,992.91 = 1,767,298.08/x
  3. Step 3: Cross multiply
    7,158,647.08x = 10,737,992.91 × 1,767,298.08
  4. Step 4: Simplify right side
    7,158,647.08x = 18,977,234,252,896.61
  5. Step 5: Solve for x
    x = 18,977,234,252,896.61/7,158,647.08
  6. Step 6: Final answer
    x = 2,650,952.62

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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.