Home / 9,116,399.36-13,670,613.12-4,325,457.92

Finding the Fourth Proportional to 9,116,399.36, 13,670,613.12 and 4,325,457.92

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Solution

The fourth proportional to 9,116,399.36, 13,670,613.12 and 4,325,457.92 is: 6,486,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,399.36 : 13,670,613.12 = 4,325,457.92 : x
  2. Step 2: Convert to fraction form
    9,116,399.36/13,670,613.12 = 4,325,457.92/x
  3. Step 3: Cross multiply
    9,116,399.36x = 13,670,613.12 × 4,325,457.92
  4. Step 4: Simplify right side
    9,116,399.36x = 59,131,661,791,159.91
  5. Step 5: Solve for x
    x = 59,131,661,791,159.91/9,116,399.36
  6. Step 6: Final answer
    x = 6,486,295.68

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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.