Home / 12,828,565.53-19,242,687.73-3,113,259.00

Finding the Fourth Proportional to 12,828,565.53, 19,242,687.73 and 3,113,259.00

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Solution

The fourth proportional to 12,828,565.53, 19,242,687.73 and 3,113,259.00 is: 4,669,849.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828,565.53 : 19,242,687.73 = 3,113,259.00 : x
  2. Step 2: Convert to fraction form
    12,828,565.53/19,242,687.73 = 3,113,259.00/x
  3. Step 3: Cross multiply
    12,828,565.53x = 19,242,687.73 × 3,113,259.00
  4. Step 4: Simplify right side
    12,828,565.53x = 59,907,470,823,989
  5. Step 5: Solve for x
    x = 59,907,470,823,989/12,828,565.53
  6. Step 6: Final answer
    x = 4,669,849.54

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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.