Home / 4,677,806.70-7,016,710.05-3,166,152.30

Finding the Fourth Proportional to 4,677,806.70, 7,016,710.05 and 3,166,152.30

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Solution

The fourth proportional to 4,677,806.70, 7,016,710.05 and 3,166,152.30 is: 4,749,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,806.70 : 7,016,710.05 = 3,166,152.30 : x
  2. Step 2: Convert to fraction form
    4,677,806.70/7,016,710.05 = 3,166,152.30/x
  3. Step 3: Cross multiply
    4,677,806.70x = 7,016,710.05 × 3,166,152.30
  4. Step 4: Simplify right side
    4,677,806.70x = 22,215,972,663,240.61
  5. Step 5: Solve for x
    x = 22,215,972,663,240.61/4,677,806.70
  6. Step 6: Final answer
    x = 4,749,228.45

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Double scale
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Similar ratio
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1.5x scale

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.