Home / 7,344,630.40-11,016,945.60-4,470,620.80

Finding the Fourth Proportional to 7,344,630.40, 11,016,945.60 and 4,470,620.80

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Solution

The fourth proportional to 7,344,630.40, 11,016,945.60 and 4,470,620.80 is: 6,705,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,630.40 : 11,016,945.60 = 4,470,620.80 : x
  2. Step 2: Convert to fraction form
    7,344,630.40/11,016,945.60 = 4,470,620.80/x
  3. Step 3: Cross multiply
    7,344,630.40x = 11,016,945.60 × 4,470,620.80
  4. Step 4: Simplify right side
    7,344,630.40x = 49,252,586,151,828.48
  5. Step 5: Solve for x
    x = 49,252,586,151,828.48/7,344,630.40
  6. Step 6: Final answer
    x = 6,705,931.20

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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.