Home / 6,109,303.24-8,430,343.86-3,531,150.28

Finding the Fourth Proportional to 6,109,303.24, 8,430,343.86 and 3,531,150.28

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Solution

The fourth proportional to 6,109,303.24, 8,430,343.86 and 3,531,150.28 is: 4,872,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,303.24 : 8,430,343.86 = 3,531,150.28 : x
  2. Step 2: Convert to fraction form
    6,109,303.24/8,430,343.86 = 3,531,150.28/x
  3. Step 3: Cross multiply
    6,109,303.24x = 8,430,343.86 × 3,531,150.28
  4. Step 4: Simplify right side
    6,109,303.24x = 29,768,811,081,735.28
  5. Step 5: Solve for x
    x = 29,768,811,081,735.28/6,109,303.24
  6. Step 6: Final answer
    x = 4,872,701.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.