Home / 5,265,943.90-7,898,915.85-3,670,308.70

Finding the Fourth Proportional to 5,265,943.90, 7,898,915.85 and 3,670,308.70

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Solution

The fourth proportional to 5,265,943.90, 7,898,915.85 and 3,670,308.70 is: 5,505,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,943.90 : 7,898,915.85 = 3,670,308.70 : x
  2. Step 2: Convert to fraction form
    5,265,943.90/7,898,915.85 = 3,670,308.70/x
  3. Step 3: Cross multiply
    5,265,943.90x = 7,898,915.85 × 3,670,308.70
  4. Step 4: Simplify right side
    5,265,943.90x = 28,991,459,564,822.89
  5. Step 5: Solve for x
    x = 28,991,459,564,822.89/5,265,943.90
  6. Step 6: Final answer
    x = 5,505,463.05

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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.