Home / 7,804,897.96-10,769,474.28-4,902,221.20

Finding the Fourth Proportional to 7,804,897.96, 10,769,474.28 and 4,902,221.20

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Solution

The fourth proportional to 7,804,897.96, 10,769,474.28 and 4,902,221.20 is: 6,764,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,897.96 : 10,769,474.28 = 4,902,221.20 : x
  2. Step 2: Convert to fraction form
    7,804,897.96/10,769,474.28 = 4,902,221.20/x
  3. Step 3: Cross multiply
    7,804,897.96x = 10,769,474.28 × 4,902,221.20
  4. Step 4: Simplify right side
    7,804,897.96x = 52,794,345,119,730.38
  5. Step 5: Solve for x
    x = 52,794,345,119,730.38/7,804,897.96
  6. Step 6: Final answer
    x = 6,764,258.21

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.