Home / 9,662,427.09-13,334,192.60-5,311,793.70

Finding the Fourth Proportional to 9,662,427.09, 13,334,192.60 and 5,311,793.70

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Solution

The fourth proportional to 9,662,427.09, 13,334,192.60 and 5,311,793.70 is: 7,330,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,427.09 : 13,334,192.60 = 5,311,793.70 : x
  2. Step 2: Convert to fraction form
    9,662,427.09/13,334,192.60 = 5,311,793.70/x
  3. Step 3: Cross multiply
    9,662,427.09x = 13,334,192.60 × 5,311,793.70
  4. Step 4: Simplify right side
    9,662,427.09x = 70,828,480,220,707.66
  5. Step 5: Solve for x
    x = 70,828,480,220,707.66/9,662,427.09
  6. Step 6: Final answer
    x = 7,330,299.06

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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.