Home / 5,727,271.48-7,903,784.28-3,113,951.32

Finding the Fourth Proportional to 5,727,271.48, 7,903,784.28 and 3,113,951.32

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Solution

The fourth proportional to 5,727,271.48, 7,903,784.28 and 3,113,951.32 is: 4,297,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,271.48 : 7,903,784.28 = 3,113,951.32 : x
  2. Step 2: Convert to fraction form
    5,727,271.48/7,903,784.28 = 3,113,951.32/x
  3. Step 3: Cross multiply
    5,727,271.48x = 7,903,784.28 × 3,113,951.32
  4. Step 4: Simplify right side
    5,727,271.48x = 24,611,999,491,701.25
  5. Step 5: Solve for x
    x = 24,611,999,491,701.25/5,727,271.48
  6. Step 6: Final answer
    x = 4,297,334.18

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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.