Home / 6,316,588.98-8,716,961.61-3,416,036.49

Finding the Fourth Proportional to 6,316,588.98, 8,716,961.61 and 3,416,036.49

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Solution

The fourth proportional to 6,316,588.98, 8,716,961.61 and 3,416,036.49 is: 4,714,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,588.98 : 8,716,961.61 = 3,416,036.49 : x
  2. Step 2: Convert to fraction form
    6,316,588.98/8,716,961.61 = 3,416,036.49/x
  3. Step 3: Cross multiply
    6,316,588.98x = 8,716,961.61 × 3,416,036.49
  4. Step 4: Simplify right side
    6,316,588.98x = 29,777,458,941,689.15
  5. Step 5: Solve for x
    x = 29,777,458,941,689.15/6,316,588.98
  6. Step 6: Final answer
    x = 4,714,167.57

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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.