Home / 9,174,622.72-13,763,592.96-3,780,272.20

Finding the Fourth Proportional to 9,174,622.72, 13,763,592.96 and 3,780,272.20

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Solution

The fourth proportional to 9,174,622.72, 13,763,592.96 and 3,780,272.20 is: 5,671,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,622.72 : 13,763,592.96 = 3,780,272.20 : x
  2. Step 2: Convert to fraction form
    9,174,622.72/13,763,592.96 = 3,780,272.20/x
  3. Step 3: Cross multiply
    9,174,622.72x = 13,763,592.96 × 3,780,272.20
  4. Step 4: Simplify right side
    9,174,622.72x = 52,030,127,838,803.72
  5. Step 5: Solve for x
    x = 52,030,127,838,803.72/9,174,622.72
  6. Step 6: Final answer
    x = 5,671,091.82

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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.