Home / 6,992,823.22-9,650,690.13-3,937,632.82

Finding the Fourth Proportional to 6,992,823.22, 9,650,690.13 and 3,937,632.82

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Solution

The fourth proportional to 6,992,823.22, 9,650,690.13 and 3,937,632.82 is: 5,434,267.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,823.22 : 9,650,690.13 = 3,937,632.82 : x
  2. Step 2: Convert to fraction form
    6,992,823.22/9,650,690.13 = 3,937,632.82/x
  3. Step 3: Cross multiply
    6,992,823.22x = 9,650,690.13 × 3,937,632.82
  4. Step 4: Simplify right side
    6,992,823.22x = 38,000,874,191,538.07
  5. Step 5: Solve for x
    x = 38,000,874,191,538.07/6,992,823.22
  6. Step 6: Final answer
    x = 5,434,267.82

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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.