Home / 10,133,260.45-13,984,897.76-5,783,001.55

Finding the Fourth Proportional to 10,133,260.45, 13,984,897.76 and 5,783,001.55

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Solution

The fourth proportional to 10,133,260.45, 13,984,897.76 and 5,783,001.55 is: 7,981,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,260.45 : 13,984,897.76 = 5,783,001.55 : x
  2. Step 2: Convert to fraction form
    10,133,260.45/13,984,897.76 = 5,783,001.55/x
  3. Step 3: Cross multiply
    10,133,260.45x = 13,984,897.76 × 5,783,001.55
  4. Step 4: Simplify right side
    10,133,260.45x = 80,874,685,380,480.53
  5. Step 5: Solve for x
    x = 80,874,685,380,480.53/10,133,260.45
  6. Step 6: Final answer
    x = 7,981,111.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.