Home / 6,743,282.79-9,306,829.19-5,012,445.87

Finding the Fourth Proportional to 6,743,282.79, 9,306,829.19 and 5,012,445.87

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Solution

The fourth proportional to 6,743,282.79, 9,306,829.19 and 5,012,445.87 is: 6,917,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,282.79 : 9,306,829.19 = 5,012,445.87 : x
  2. Step 2: Convert to fraction form
    6,743,282.79/9,306,829.19 = 5,012,445.87/x
  3. Step 3: Cross multiply
    6,743,282.79x = 9,306,829.19 × 5,012,445.87
  4. Step 4: Simplify right side
    6,743,282.79x = 46,649,977,536,210.95
  5. Step 5: Solve for x
    x = 46,649,977,536,210.95/6,743,282.79
  6. Step 6: Final answer
    x = 6,917,992.17

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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.