Home / 7,269,266.88-10,032,060.63-4,172,792.71

Finding the Fourth Proportional to 7,269,266.88, 10,032,060.63 and 4,172,792.71

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Solution

The fourth proportional to 7,269,266.88, 10,032,060.63 and 4,172,792.71 is: 5,758,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,266.88 : 10,032,060.63 = 4,172,792.71 : x
  2. Step 2: Convert to fraction form
    7,269,266.88/10,032,060.63 = 4,172,792.71/x
  3. Step 3: Cross multiply
    7,269,266.88x = 10,032,060.63 × 4,172,792.71
  4. Step 4: Simplify right side
    7,269,266.88x = 41,861,709,412,981.71
  5. Step 5: Solve for x
    x = 41,861,709,412,981.71/7,269,266.88
  6. Step 6: Final answer
    x = 5,758,725.07

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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.