Home / 6,343,823.43-8,754,366.48-3,443,152.02

Finding the Fourth Proportional to 6,343,823.43, 8,754,366.48 and 3,443,152.02

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Solution

The fourth proportional to 6,343,823.43, 8,754,366.48 and 3,443,152.02 is: 4,751,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,823.43 : 8,754,366.48 = 3,443,152.02 : x
  2. Step 2: Convert to fraction form
    6,343,823.43/8,754,366.48 = 3,443,152.02/x
  3. Step 3: Cross multiply
    6,343,823.43x = 8,754,366.48 × 3,443,152.02
  4. Step 4: Simplify right side
    6,343,823.43x = 30,142,614,629,432.29
  5. Step 5: Solve for x
    x = 30,142,614,629,432.29/6,343,823.43
  6. Step 6: Final answer
    x = 4,751,490.16

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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.