Home / 7,537,894.57-10,404,142.28-4,276,618.30

Finding the Fourth Proportional to 7,537,894.57, 10,404,142.28 and 4,276,618.30

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Solution

The fourth proportional to 7,537,894.57, 10,404,142.28 and 4,276,618.30 is: 5,902,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,894.57 : 10,404,142.28 = 4,276,618.30 : x
  2. Step 2: Convert to fraction form
    7,537,894.57/10,404,142.28 = 4,276,618.30/x
  3. Step 3: Cross multiply
    7,537,894.57x = 10,404,142.28 × 4,276,618.30
  4. Step 4: Simplify right side
    7,537,894.57x = 44,494,545,197,047.92
  5. Step 5: Solve for x
    x = 44,494,545,197,047.92/7,537,894.57
  6. Step 6: Final answer
    x = 5,902,781.58

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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.