Home / 7,666,738.37-10,580,298.48-4,182,135.92

Finding the Fourth Proportional to 7,666,738.37, 10,580,298.48 and 4,182,135.92

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Solution

The fourth proportional to 7,666,738.37, 10,580,298.48 and 4,182,135.92 is: 5,771,456.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,738.37 : 10,580,298.48 = 4,182,135.92 : x
  2. Step 2: Convert to fraction form
    7,666,738.37/10,580,298.48 = 4,182,135.92/x
  3. Step 3: Cross multiply
    7,666,738.37x = 10,580,298.48 × 4,182,135.92
  4. Step 4: Simplify right side
    7,666,738.37x = 44,248,246,264,627.91
  5. Step 5: Solve for x
    x = 44,248,246,264,627.91/7,666,738.37
  6. Step 6: Final answer
    x = 5,771,456.41

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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.