Home / 6,152,814.09-8,490,972.29-3,399,565.16

Finding the Fourth Proportional to 6,152,814.09, 8,490,972.29 and 3,399,565.16

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Solution

The fourth proportional to 6,152,814.09, 8,490,972.29 and 3,399,565.16 is: 4,691,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,814.09 : 8,490,972.29 = 3,399,565.16 : x
  2. Step 2: Convert to fraction form
    6,152,814.09/8,490,972.29 = 3,399,565.16/x
  3. Step 3: Cross multiply
    6,152,814.09x = 8,490,972.29 × 3,399,565.16
  4. Step 4: Simplify right side
    6,152,814.09x = 28,865,613,571,609.41
  5. Step 5: Solve for x
    x = 28,865,613,571,609.41/6,152,814.09
  6. Step 6: Final answer
    x = 4,691,449.01

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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.