Home / 6,832,280.22-9,429,484.23-3,931,611.90

Finding the Fourth Proportional to 6,832,280.22, 9,429,484.23 and 3,931,611.90

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Solution

The fourth proportional to 6,832,280.22, 9,429,484.23 and 3,931,611.90 is: 5,426,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,280.22 : 9,429,484.23 = 3,931,611.90 : x
  2. Step 2: Convert to fraction form
    6,832,280.22/9,429,484.23 = 3,931,611.90/x
  3. Step 3: Cross multiply
    6,832,280.22x = 9,429,484.23 × 3,931,611.90
  4. Step 4: Simplify right side
    6,832,280.22x = 37,073,072,409,530.34
  5. Step 5: Solve for x
    x = 37,073,072,409,530.34/6,832,280.22
  6. Step 6: Final answer
    x = 5,426,163.92

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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.