Home / 7,555,549.76-10,426,940.04-4,292,917.68

Finding the Fourth Proportional to 7,555,549.76, 10,426,940.04 and 4,292,917.68

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Solution

The fourth proportional to 7,555,549.76, 10,426,940.04 and 4,292,917.68 is: 5,924,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,549.76 : 10,426,940.04 = 4,292,917.68 : x
  2. Step 2: Convert to fraction form
    7,555,549.76/10,426,940.04 = 4,292,917.68/x
  3. Step 3: Cross multiply
    7,555,549.76x = 10,426,940.04 × 4,292,917.68
  4. Step 4: Simplify right side
    7,555,549.76x = 44,761,995,246,015.90
  5. Step 5: Solve for x
    x = 44,761,995,246,015.90/7,555,549.76
  6. Step 6: Final answer
    x = 5,924,386.27

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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.