Home / 7,331,151.09-10,116,502.32-4,067,758.89

Finding the Fourth Proportional to 7,331,151.09, 10,116,502.32 and 4,067,758.89

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Solution

The fourth proportional to 7,331,151.09, 10,116,502.32 and 4,067,758.89 is: 5,613,237.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,151.09 : 10,116,502.32 = 4,067,758.89 : x
  2. Step 2: Convert to fraction form
    7,331,151.09/10,116,502.32 = 4,067,758.89/x
  3. Step 3: Cross multiply
    7,331,151.09x = 10,116,502.32 × 4,067,758.89
  4. Step 4: Simplify right side
    7,331,151.09x = 41,151,492,247,885.62
  5. Step 5: Solve for x
    x = 41,151,492,247,885.62/7,331,151.09
  6. Step 6: Final answer
    x = 5,613,237.50

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1.5x scale

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.