Home / 10,529,582.45-15,792,376.01-5,132,805.17

Finding the Fourth Proportional to 10,529,582.45, 15,792,376.01 and 5,132,805.17

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Solution

The fourth proportional to 10,529,582.45, 15,792,376.01 and 5,132,805.17 is: 7,698,233.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,582.45 : 15,792,376.01 = 5,132,805.17 : x
  2. Step 2: Convert to fraction form
    10,529,582.45/15,792,376.01 = 5,132,805.17/x
  3. Step 3: Cross multiply
    10,529,582.45x = 15,792,376.01 × 5,132,805.17
  4. Step 4: Simplify right side
    10,529,582.45x = 81,059,189,126,086.08
  5. Step 5: Solve for x
    x = 81,059,189,126,086.08/10,529,582.45
  6. Step 6: Final answer
    x = 7,698,233.96

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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.