Home / 6,582,708.50-9,870,512.45-2,986,513.29

Finding the Fourth Proportional to 6,582,708.50, 9,870,512.45 and 2,986,513.29

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Solution

The fourth proportional to 6,582,708.50, 9,870,512.45 and 2,986,513.29 is: 4,478,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,708.50 : 9,870,512.45 = 2,986,513.29 : x
  2. Step 2: Convert to fraction form
    6,582,708.50/9,870,512.45 = 2,986,513.29/x
  3. Step 3: Cross multiply
    6,582,708.50x = 9,870,512.45 × 2,986,513.29
  4. Step 4: Simplify right side
    6,582,708.50x = 29,478,416,596,102.89
  5. Step 5: Solve for x
    x = 29,478,416,596,102.89/6,582,708.50
  6. Step 6: Final answer
    x = 4,478,159.20

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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.