Home / 12,404,459.60-18,592,865.40-4,828,907.60

Finding the Fourth Proportional to 12,404,459.60, 18,592,865.40 and 4,828,907.60

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Solution

The fourth proportional to 12,404,459.60, 18,592,865.40 and 4,828,907.60 is: 7,237,979.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,459.60 : 18,592,865.40 = 4,828,907.60 : x
  2. Step 2: Convert to fraction form
    12,404,459.60/18,592,865.40 = 4,828,907.60/x
  3. Step 3: Cross multiply
    12,404,459.60x = 18,592,865.40 × 4,828,907.60
  4. Step 4: Simplify right side
    12,404,459.60x = 89,783,229,035,837.03
  5. Step 5: Solve for x
    x = 89,783,229,035,837.03/12,404,459.60
  6. Step 6: Final answer
    x = 7,237,979.88

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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.