Home / 7,174,996.47-10,762,495.51-2,915,167.59

Finding the Fourth Proportional to 7,174,996.47, 10,762,495.51 and 2,915,167.59

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Solution

The fourth proportional to 7,174,996.47, 10,762,495.51 and 2,915,167.59 is: 4,372,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,996.47 : 10,762,495.51 = 2,915,167.59 : x
  2. Step 2: Convert to fraction form
    7,174,996.47/10,762,495.51 = 2,915,167.59/x
  3. Step 3: Cross multiply
    7,174,996.47x = 10,762,495.51 × 2,915,167.59
  4. Step 4: Simplify right side
    7,174,996.47x = 31,374,478,037,172.12
  5. Step 5: Solve for x
    x = 31,374,478,037,172.12/7,174,996.47
  6. Step 6: Final answer
    x = 4,372,751.71

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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.