Home / 6,777,582.79-9,352,808.84-3,680,039.18

Finding the Fourth Proportional to 6,777,582.79, 9,352,808.84 and 3,680,039.18

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Solution

The fourth proportional to 6,777,582.79, 9,352,808.84 and 3,680,039.18 is: 5,078,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,582.79 : 9,352,808.84 = 3,680,039.18 : x
  2. Step 2: Convert to fraction form
    6,777,582.79/9,352,808.84 = 3,680,039.18/x
  3. Step 3: Cross multiply
    6,777,582.79x = 9,352,808.84 × 3,680,039.18
  4. Step 4: Simplify right side
    6,777,582.79x = 34,418,702,909,086.11
  5. Step 5: Solve for x
    x = 34,418,702,909,086.11/6,777,582.79
  6. Step 6: Final answer
    x = 5,078,315.38

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1.5x scale

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.