Home / 6,111,821.40-9,167,732.10-4,694,645.40

Finding the Fourth Proportional to 6,111,821.40, 9,167,732.10 and 4,694,645.40

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Solution

The fourth proportional to 6,111,821.40, 9,167,732.10 and 4,694,645.40 is: 7,041,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,821.40 : 9,167,732.10 = 4,694,645.40 : x
  2. Step 2: Convert to fraction form
    6,111,821.40/9,167,732.10 = 4,694,645.40/x
  3. Step 3: Cross multiply
    6,111,821.40x = 9,167,732.10 × 4,694,645.40
  4. Step 4: Simplify right side
    6,111,821.40x = 43,039,251,331,697.34
  5. Step 5: Solve for x
    x = 43,039,251,331,697.34/6,111,821.40
  6. Step 6: Final answer
    x = 7,041,968.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.