Home / 7,312,166.72-10,090,666.46-4,048,911.39

Finding the Fourth Proportional to 7,312,166.72, 10,090,666.46 and 4,048,911.39

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Solution

The fourth proportional to 7,312,166.72, 10,090,666.46 and 4,048,911.39 is: 5,587,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,166.72 : 10,090,666.46 = 4,048,911.39 : x
  2. Step 2: Convert to fraction form
    7,312,166.72/10,090,666.46 = 4,048,911.39/x
  3. Step 3: Cross multiply
    7,312,166.72x = 10,090,666.46 × 4,048,911.39
  4. Step 4: Simplify right side
    7,312,166.72x = 40,856,214,372,707.26
  5. Step 5: Solve for x
    x = 40,856,214,372,707.26/7,312,166.72
  6. Step 6: Final answer
    x = 5,587,429.28

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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.