Home / 6,343,827.32-8,754,371.84-3,443,155.90

Finding the Fourth Proportional to 6,343,827.32, 8,754,371.84 and 3,443,155.90

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Solution

The fourth proportional to 6,343,827.32, 8,754,371.84 and 3,443,155.90 is: 4,751,495.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,827.32 : 8,754,371.84 = 3,443,155.90 : x
  2. Step 2: Convert to fraction form
    6,343,827.32/8,754,371.84 = 3,443,155.90/x
  3. Step 3: Cross multiply
    6,343,827.32x = 8,754,371.84 × 3,443,155.90
  4. Step 4: Simplify right side
    6,343,827.32x = 30,142,667,051,689.86
  5. Step 5: Solve for x
    x = 30,142,667,051,689.86/6,343,827.32
  6. Step 6: Final answer
    x = 4,751,495.51

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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.