Home / 6,189,905.40-9,284,858.10-4,772,729.40

Finding the Fourth Proportional to 6,189,905.40, 9,284,858.10 and 4,772,729.40

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Solution

The fourth proportional to 6,189,905.40, 9,284,858.10 and 4,772,729.40 is: 7,159,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,905.40 : 9,284,858.10 = 4,772,729.40 : x
  2. Step 2: Convert to fraction form
    6,189,905.40/9,284,858.10 = 4,772,729.40/x
  3. Step 3: Cross multiply
    6,189,905.40x = 9,284,858.10 × 4,772,729.40
  4. Step 4: Simplify right side
    6,189,905.40x = 44,314,115,228,698.14
  5. Step 5: Solve for x
    x = 44,314,115,228,698.14/6,189,905.40
  6. Step 6: Final answer
    x = 7,159,094.10

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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.