Home / 6,403,307.45-8,836,448.18-3,502,672.92

Finding the Fourth Proportional to 6,403,307.45, 8,836,448.18 and 3,502,672.92

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Solution

The fourth proportional to 6,403,307.45, 8,836,448.18 and 3,502,672.92 is: 4,833,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,307.45 : 8,836,448.18 = 3,502,672.92 : x
  2. Step 2: Convert to fraction form
    6,403,307.45/8,836,448.18 = 3,502,672.92/x
  3. Step 3: Cross multiply
    6,403,307.45x = 8,836,448.18 × 3,502,672.92
  4. Step 4: Simplify right side
    6,403,307.45x = 30,951,187,731,555.92
  5. Step 5: Solve for x
    x = 30,951,187,731,555.92/6,403,307.45
  6. Step 6: Final answer
    x = 4,833,625.12

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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.