Home / 11,157,306.93-16,728,320.01-5,681,802.73

Finding the Fourth Proportional to 11,157,306.93, 16,728,320.01 and 5,681,802.73

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Solution

The fourth proportional to 11,157,306.93, 16,728,320.01 and 5,681,802.73 is: 8,518,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,306.93 : 16,728,320.01 = 5,681,802.73 : x
  2. Step 2: Convert to fraction form
    11,157,306.93/16,728,320.01 = 5,681,802.73/x
  3. Step 3: Cross multiply
    11,157,306.93x = 16,728,320.01 × 5,681,802.73
  4. Step 4: Simplify right side
    11,157,306.93x = 95,047,014,301,131.64
  5. Step 5: Solve for x
    x = 95,047,014,301,131.64/11,157,306.93
  6. Step 6: Final answer
    x = 8,518,813.27

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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.