Home / 11,717,635.86-16,170,597.93-6,688,283.79

Finding the Fourth Proportional to 11,717,635.86, 16,170,597.93 and 6,688,283.79

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Solution

The fourth proportional to 11,717,635.86, 16,170,597.93 and 6,688,283.79 is: 9,229,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,635.86 : 16,170,597.93 = 6,688,283.79 : x
  2. Step 2: Convert to fraction form
    11,717,635.86/16,170,597.93 = 6,688,283.79/x
  3. Step 3: Cross multiply
    11,717,635.86x = 16,170,597.93 × 6,688,283.79
  4. Step 4: Simplify right side
    11,717,635.86x = 108,153,548,009,826.55
  5. Step 5: Solve for x
    x = 108,153,548,009,826.55/11,717,635.86
  6. Step 6: Final answer
    x = 9,229,980.29

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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.