Home / 6,300,829.92-9,437,418.24-5,208,967.74

Finding the Fourth Proportional to 6,300,829.92, 9,437,418.24 and 5,208,967.74

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Solution

The fourth proportional to 6,300,829.92, 9,437,418.24 and 5,208,967.74 is: 7,802,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300,829.92 : 9,437,418.24 = 5,208,967.74 : x
  2. Step 2: Convert to fraction form
    6,300,829.92/9,437,418.24 = 5,208,967.74/x
  3. Step 3: Cross multiply
    6,300,829.92x = 9,437,418.24 × 5,208,967.74
  4. Step 4: Simplify right side
    6,300,829.92x = 49,159,207,161,047.58
  5. Step 5: Solve for x
    x = 49,159,207,161,047.58/6,300,829.92
  6. Step 6: Final answer
    x = 7,802,020.97

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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.