Home / 11,177,270.32-16,772,411.80-4,699,876.88

Finding the Fourth Proportional to 11,177,270.32, 16,772,411.80 and 4,699,876.88

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Solution

The fourth proportional to 11,177,270.32, 16,772,411.80 and 4,699,876.88 is: 7,052,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,270.32 : 16,772,411.80 = 4,699,876.88 : x
  2. Step 2: Convert to fraction form
    11,177,270.32/16,772,411.80 = 4,699,876.88/x
  3. Step 3: Cross multiply
    11,177,270.32x = 16,772,411.80 × 4,699,876.88
  4. Step 4: Simplify right side
    11,177,270.32x = 78,828,270,440,659.19
  5. Step 5: Solve for x
    x = 78,828,270,440,659.19/11,177,270.32
  6. Step 6: Final answer
    x = 7,052,551.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.