Home / 6,343,825.32-8,754,369.08-3,443,153.90

Finding the Fourth Proportional to 6,343,825.32, 8,754,369.08 and 3,443,153.90

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Solution

The fourth proportional to 6,343,825.32, 8,754,369.08 and 3,443,153.90 is: 4,751,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,825.32 : 8,754,369.08 = 3,443,153.90 : x
  2. Step 2: Convert to fraction form
    6,343,825.32/8,754,369.08 = 3,443,153.90/x
  3. Step 3: Cross multiply
    6,343,825.32x = 8,754,369.08 × 3,443,153.90
  4. Step 4: Simplify right side
    6,343,825.32x = 30,142,639,978,853.79
  5. Step 5: Solve for x
    x = 30,142,639,978,853.79/6,343,825.32
  6. Step 6: Final answer
    x = 4,751,492.74

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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.