Home / 11,717,334.20-16,169,207.87-6,490,032.50

Finding the Fourth Proportional to 11,717,334.20, 16,169,207.87 and 6,490,032.50

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Solution

The fourth proportional to 11,717,334.20, 16,169,207.87 and 6,490,032.50 is: 8,955,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,334.20 : 16,169,207.87 = 6,490,032.50 : x
  2. Step 2: Convert to fraction form
    11,717,334.20/16,169,207.87 = 6,490,032.50/x
  3. Step 3: Cross multiply
    11,717,334.20x = 16,169,207.87 × 6,490,032.50
  4. Step 4: Simplify right side
    11,717,334.20x = 104,938,684,632,203.89
  5. Step 5: Solve for x
    x = 104,938,684,632,203.89/11,717,334.20
  6. Step 6: Final answer
    x = 8,955,849.75

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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.