Home / 6,330,139.16-8,735,600.67-3,429,530.16

Finding the Fourth Proportional to 6,330,139.16, 8,735,600.67 and 3,429,530.16

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Solution

The fourth proportional to 6,330,139.16, 8,735,600.67 and 3,429,530.16 is: 4,732,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,139.16 : 8,735,600.67 = 3,429,530.16 : x
  2. Step 2: Convert to fraction form
    6,330,139.16/8,735,600.67 = 3,429,530.16/x
  3. Step 3: Cross multiply
    6,330,139.16x = 8,735,600.67 × 3,429,530.16
  4. Step 4: Simplify right side
    6,330,139.16x = 29,959,005,963,481.21
  5. Step 5: Solve for x
    x = 29,959,005,963,481.21/6,330,139.16
  6. Step 6: Final answer
    x = 4,732,756.30

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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.