Home / 18,703,795.52-28,057,284.30-6,572,211.32

Finding the Fourth Proportional to 18,703,795.52, 28,057,284.30 and 6,572,211.32

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Solution

The fourth proportional to 18,703,795.52, 28,057,284.30 and 6,572,211.32 is: 9,858,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,795.52 : 28,057,284.30 = 6,572,211.32 : x
  2. Step 2: Convert to fraction form
    18,703,795.52/28,057,284.30 = 6,572,211.32/x
  3. Step 3: Cross multiply
    18,703,795.52x = 28,057,284.30 × 6,572,211.32
  4. Step 4: Simplify right side
    18,703,795.52x = 184,398,401,484,918.28
  5. Step 5: Solve for x
    x = 184,398,401,484,918.28/18,703,795.52
  6. Step 6: Final answer
    x = 9,858,876.04

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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.