Home / 7,918,502.76-10,927,563.78-4,296,830.76

Finding the Fourth Proportional to 7,918,502.76, 10,927,563.78 and 4,296,830.76

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Solution

The fourth proportional to 7,918,502.76, 10,927,563.78 and 4,296,830.76 is: 5,929,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,502.76 : 10,927,563.78 = 4,296,830.76 : x
  2. Step 2: Convert to fraction form
    7,918,502.76/10,927,563.78 = 4,296,830.76/x
  3. Step 3: Cross multiply
    7,918,502.76x = 10,927,563.78 × 4,296,830.76
  4. Step 4: Simplify right side
    7,918,502.76x = 46,953,892,181,765.87
  5. Step 5: Solve for x
    x = 46,953,892,181,765.87/7,918,502.76
  6. Step 6: Final answer
    x = 5,929,642.71

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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.