Home / 11,078,783.50-15,291,272.17-6,496,581.10

Finding the Fourth Proportional to 11,078,783.50, 15,291,272.17 and 6,496,581.10

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Solution

The fourth proportional to 11,078,783.50, 15,291,272.17 and 6,496,581.10 is: 8,966,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,783.50 : 15,291,272.17 = 6,496,581.10 : x
  2. Step 2: Convert to fraction form
    11,078,783.50/15,291,272.17 = 6,496,581.10/x
  3. Step 3: Cross multiply
    11,078,783.50x = 15,291,272.17 × 6,496,581.10
  4. Step 4: Simplify right side
    11,078,783.50x = 99,340,989,773,141.67
  5. Step 5: Solve for x
    x = 99,340,989,773,141.67/11,078,783.50
  6. Step 6: Final answer
    x = 8,966,777.79

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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.