Home / 6,439,439.60-9,663,588.04-2,652,922.47

Finding the Fourth Proportional to 6,439,439.60, 9,663,588.04 and 2,652,922.47

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Solution

The fourth proportional to 6,439,439.60, 9,663,588.04 and 2,652,922.47 is: 3,981,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,439.60 : 9,663,588.04 = 2,652,922.47 : x
  2. Step 2: Convert to fraction form
    6,439,439.60/9,663,588.04 = 2,652,922.47/x
  3. Step 3: Cross multiply
    6,439,439.60x = 9,663,588.04 × 2,652,922.47
  4. Step 4: Simplify right side
    6,439,439.60x = 25,636,749,845,506.95
  5. Step 5: Solve for x
    x = 25,636,749,845,506.95/6,439,439.60
  6. Step 6: Final answer
    x = 3,981,208.22

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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.