Home / 5,155,087.30-7,732,630.95-4,333,941.70

Finding the Fourth Proportional to 5,155,087.30, 7,732,630.95 and 4,333,941.70

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Solution

The fourth proportional to 5,155,087.30, 7,732,630.95 and 4,333,941.70 is: 6,500,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,087.30 : 7,732,630.95 = 4,333,941.70 : x
  2. Step 2: Convert to fraction form
    5,155,087.30/7,732,630.95 = 4,333,941.70/x
  3. Step 3: Cross multiply
    5,155,087.30x = 7,732,630.95 × 4,333,941.70
  4. Step 4: Simplify right side
    5,155,087.30x = 33,512,771,724,915.62
  5. Step 5: Solve for x
    x = 33,512,771,724,915.62/5,155,087.30
  6. Step 6: Final answer
    x = 6,500,912.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.