Home / 6,328,117.32-8,732,798.10-3,427,507.32

Finding the Fourth Proportional to 6,328,117.32, 8,732,798.10 and 3,427,507.32

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Solution

The fourth proportional to 6,328,117.32, 8,732,798.10 and 3,427,507.32 is: 4,729,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,117.32 : 8,732,798.10 = 3,427,507.32 : x
  2. Step 2: Convert to fraction form
    6,328,117.32/8,732,798.10 = 3,427,507.32/x
  3. Step 3: Cross multiply
    6,328,117.32x = 8,732,798.10 × 3,427,507.32
  4. Step 4: Simplify right side
    6,328,117.32x = 29,931,729,411,832.09
  5. Step 5: Solve for x
    x = 29,931,729,411,832.09/6,328,117.32
  6. Step 6: Final answer
    x = 4,729,958.04

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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.