Home / 6,580,602.62-9,081,061.08-3,640,528.28

Finding the Fourth Proportional to 6,580,602.62, 9,081,061.08 and 3,640,528.28

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Solution

The fourth proportional to 6,580,602.62, 9,081,061.08 and 3,640,528.28 is: 5,023,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,602.62 : 9,081,061.08 = 3,640,528.28 : x
  2. Step 2: Convert to fraction form
    6,580,602.62/9,081,061.08 = 3,640,528.28/x
  3. Step 3: Cross multiply
    6,580,602.62x = 9,081,061.08 × 3,640,528.28
  4. Step 4: Simplify right side
    6,580,602.62x = 33,059,859,674,147.34
  5. Step 5: Solve for x
    x = 33,059,859,674,147.34/6,580,602.62
  6. Step 6: Final answer
    x = 5,023,834.68

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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.