Home / 11,078,783.59-15,291,272.30-6,496,581.19

Finding the Fourth Proportional to 11,078,783.59, 15,291,272.30 and 6,496,581.19

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Solution

The fourth proportional to 11,078,783.59, 15,291,272.30 and 6,496,581.19 is: 8,966,777.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,783.59 : 15,291,272.30 = 6,496,581.19 : x
  2. Step 2: Convert to fraction form
    11,078,783.59/15,291,272.30 = 6,496,581.19/x
  3. Step 3: Cross multiply
    11,078,783.59x = 15,291,272.30 × 6,496,581.19
  4. Step 4: Simplify right side
    11,078,783.59x = 99,340,992,047,193.62
  5. Step 5: Solve for x
    x = 99,340,992,047,193.62/11,078,783.59
  6. Step 6: Final answer
    x = 8,966,777.91

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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.