Home / 6,457,863-8,910,077.34-4,495,541.88

Finding the Fourth Proportional to 6,457,863, 8,910,077.34 and 4,495,541.88

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Solution

The fourth proportional to 6,457,863, 8,910,077.34 and 4,495,541.88 is: 6,202,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,863 : 8,910,077.34 = 4,495,541.88 : x
  2. Step 2: Convert to fraction form
    6,457,863/8,910,077.34 = 4,495,541.88/x
  3. Step 3: Cross multiply
    6,457,863x = 8,910,077.34 × 4,495,541.88
  4. Step 4: Simplify right side
    6,457,863x = 40,055,625,836,009
  5. Step 5: Solve for x
    x = 40,055,625,836,009/6,457,863
  6. Step 6: Final answer
    x = 6,202,613.13

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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.