Home / 6,630,919.29-9,946,345.64-5,729,618.61

Finding the Fourth Proportional to 6,630,919.29, 9,946,345.64 and 5,729,618.61

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Solution

The fourth proportional to 6,630,919.29, 9,946,345.64 and 5,729,618.61 is: 8,594,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,919.29 : 9,946,345.64 = 5,729,618.61 : x
  2. Step 2: Convert to fraction form
    6,630,919.29/9,946,345.64 = 5,729,618.61/x
  3. Step 3: Cross multiply
    6,630,919.29x = 9,946,345.64 × 5,729,618.61
  4. Step 4: Simplify right side
    6,630,919.29x = 56,988,767,051,788.27
  5. Step 5: Solve for x
    x = 56,988,767,051,788.27/6,630,919.29
  6. Step 6: Final answer
    x = 8,594,399.14

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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.