Home / 7,566,552.86-10,442,094.99-4,128,982.52

Finding the Fourth Proportional to 7,566,552.86, 10,442,094.99 and 4,128,982.52

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Solution

The fourth proportional to 7,566,552.86, 10,442,094.99 and 4,128,982.52 is: 5,698,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,552.86 : 10,442,094.99 = 4,128,982.52 : x
  2. Step 2: Convert to fraction form
    7,566,552.86/10,442,094.99 = 4,128,982.52/x
  3. Step 3: Cross multiply
    7,566,552.86x = 10,442,094.99 × 4,128,982.52
  4. Step 4: Simplify right side
    7,566,552.86x = 43,115,227,685,889.58
  5. Step 5: Solve for x
    x = 43,115,227,685,889.58/7,566,552.86
  6. Step 6: Final answer
    x = 5,698,133.41

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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.