Home / 6,530,790.53-9,012,598.56-3,590,731.68

Finding the Fourth Proportional to 6,530,790.53, 9,012,598.56 and 3,590,731.68

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Solution

The fourth proportional to 6,530,790.53, 9,012,598.56 and 3,590,731.68 is: 4,955,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,790.53 : 9,012,598.56 = 3,590,731.68 : x
  2. Step 2: Convert to fraction form
    6,530,790.53/9,012,598.56 = 3,590,731.68/x
  3. Step 3: Cross multiply
    6,530,790.53x = 9,012,598.56 × 3,590,731.68
  4. Step 4: Simplify right side
    6,530,790.53x = 32,361,823,168,514.38
  5. Step 5: Solve for x
    x = 32,361,823,168,514.38/6,530,790.53
  6. Step 6: Final answer
    x = 4,955,268.90

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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.