Home / 8,938,079.55-13,407,243.90-2,548,331.91

Finding the Fourth Proportional to 8,938,079.55, 13,407,243.90 and 2,548,331.91

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Solution

The fourth proportional to 8,938,079.55, 13,407,243.90 and 2,548,331.91 is: 3,822,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,079.55 : 13,407,243.90 = 2,548,331.91 : x
  2. Step 2: Convert to fraction form
    8,938,079.55/13,407,243.90 = 2,548,331.91/x
  3. Step 3: Cross multiply
    8,938,079.55x = 13,407,243.90 × 2,548,331.91
  4. Step 4: Simplify right side
    8,938,079.55x = 34,166,107,455,522.85
  5. Step 5: Solve for x
    x = 34,166,107,455,522.85/8,938,079.55
  6. Step 6: Final answer
    x = 3,822,533.38

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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.