Home / 13,082,001.60-19,623,002.40-10,244,539.20

Finding the Fourth Proportional to 13,082,001.60, 19,623,002.40 and 10,244,539.20

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Solution

The fourth proportional to 13,082,001.60, 19,623,002.40 and 10,244,539.20 is: 15,366,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,001.60 : 19,623,002.40 = 10,244,539.20 : x
  2. Step 2: Convert to fraction form
    13,082,001.60/19,623,002.40 = 10,244,539.20/x
  3. Step 3: Cross multiply
    13,082,001.60x = 19,623,002.40 × 10,244,539.20
  4. Step 4: Simplify right side
    13,082,001.60x = 201,028,617,308,494.06
  5. Step 5: Solve for x
    x = 201,028,617,308,494.06/13,082,001.60
  6. Step 6: Final answer
    x = 15,366,808.80

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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.