Home / 7,991,019.81-11,024,908.95-4,550,825.07

Finding the Fourth Proportional to 7,991,019.81, 11,024,908.95 and 4,550,825.07

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Solution

The fourth proportional to 7,991,019.81, 11,024,908.95 and 4,550,825.07 is: 6,278,601.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,019.81 : 11,024,908.95 = 4,550,825.07 : x
  2. Step 2: Convert to fraction form
    7,991,019.81/11,024,908.95 = 4,550,825.07/x
  3. Step 3: Cross multiply
    7,991,019.81x = 11,024,908.95 × 4,550,825.07
  4. Step 4: Simplify right side
    7,991,019.81x = 50,172,432,044,127.38
  5. Step 5: Solve for x
    x = 50,172,432,044,127.38/7,991,019.81
  6. Step 6: Final answer
    x = 6,278,601.89

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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.