Home / 6,425,023.20-9,637,972.20-2,047,815.60

Finding the Fourth Proportional to 6,425,023.20, 9,637,972.20 and 2,047,815.60

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Solution

The fourth proportional to 6,425,023.20, 9,637,972.20 and 2,047,815.60 is: 3,071,862.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,023.20 : 9,637,972.20 = 2,047,815.60 : x
  2. Step 2: Convert to fraction form
    6,425,023.20/9,637,972.20 = 2,047,815.60/x
  3. Step 3: Cross multiply
    6,425,023.20x = 9,637,972.20 × 2,047,815.60
  4. Step 4: Simplify right side
    6,425,023.20x = 19,736,789,823,526.32
  5. Step 5: Solve for x
    x = 19,736,789,823,526.32/6,425,023.20
  6. Step 6: Final answer
    x = 3,071,862.81

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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.