Home / 11,071,796.70-16,607,695.05-6,209,111.55

Finding the Fourth Proportional to 11,071,796.70, 16,607,695.05 and 6,209,111.55

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Solution

The fourth proportional to 11,071,796.70, 16,607,695.05 and 6,209,111.55 is: 9,313,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,796.70 : 16,607,695.05 = 6,209,111.55 : x
  2. Step 2: Convert to fraction form
    11,071,796.70/16,607,695.05 = 6,209,111.55/x
  3. Step 3: Cross multiply
    11,071,796.70x = 16,607,695.05 × 6,209,111.55
  4. Step 4: Simplify right side
    11,071,796.70x = 103,119,031,153,832.83
  5. Step 5: Solve for x
    x = 103,119,031,153,832.83/11,071,796.70
  6. Step 6: Final answer
    x = 9,313,667.33

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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.