Home / 6,508,690.20-8,982,986.67-4,154,904.72

Finding the Fourth Proportional to 6,508,690.20, 8,982,986.67 and 4,154,904.72

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Solution

The fourth proportional to 6,508,690.20, 8,982,986.67 and 4,154,904.72 is: 5,734,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,690.20 : 8,982,986.67 = 4,154,904.72 : x
  2. Step 2: Convert to fraction form
    6,508,690.20/8,982,986.67 = 4,154,904.72/x
  3. Step 3: Cross multiply
    6,508,690.20x = 8,982,986.67 × 4,154,904.72
  4. Step 4: Simplify right side
    6,508,690.20x = 37,323,453,714,880.09
  5. Step 5: Solve for x
    x = 37,323,453,714,880.09/6,508,690.20
  6. Step 6: Final answer
    x = 5,734,403.17

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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.