Home / 6,357,121.65-8,776,073.43-4,302,992.88

Finding the Fourth Proportional to 6,357,121.65, 8,776,073.43 and 4,302,992.88

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Solution

The fourth proportional to 6,357,121.65, 8,776,073.43 and 4,302,992.88 is: 5,940,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,121.65 : 8,776,073.43 = 4,302,992.88 : x
  2. Step 2: Convert to fraction form
    6,357,121.65/8,776,073.43 = 4,302,992.88/x
  3. Step 3: Cross multiply
    6,357,121.65x = 8,776,073.43 × 4,302,992.88
  4. Step 4: Simplify right side
    6,357,121.65x = 37,763,381,483,647.18
  5. Step 5: Solve for x
    x = 37,763,381,483,647.18/6,357,121.65
  6. Step 6: Final answer
    x = 5,940,327.02

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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.