Home / 8,748,400.30-13,122,600.45-5,544,007.90

Finding the Fourth Proportional to 8,748,400.30, 13,122,600.45 and 5,544,007.90

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Solution

The fourth proportional to 8,748,400.30, 13,122,600.45 and 5,544,007.90 is: 8,316,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,400.30 : 13,122,600.45 = 5,544,007.90 : x
  2. Step 2: Convert to fraction form
    8,748,400.30/13,122,600.45 = 5,544,007.90/x
  3. Step 3: Cross multiply
    8,748,400.30x = 13,122,600.45 × 5,544,007.90
  4. Step 4: Simplify right side
    8,748,400.30x = 72,751,800,563,343.56
  5. Step 5: Solve for x
    x = 72,751,800,563,343.56/8,748,400.30
  6. Step 6: Final answer
    x = 8,316,011.85

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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.