Home / 9,499,849.92-13,111,007.04-5,313,767.43

Finding the Fourth Proportional to 9,499,849.92, 13,111,007.04 and 5,313,767.43

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Solution

The fourth proportional to 9,499,849.92, 13,111,007.04 and 5,313,767.43 is: 7,333,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499,849.92 : 13,111,007.04 = 5,313,767.43 : x
  2. Step 2: Convert to fraction form
    9,499,849.92/13,111,007.04 = 5,313,767.43/x
  3. Step 3: Cross multiply
    9,499,849.92x = 13,111,007.04 × 5,313,767.43
  4. Step 4: Simplify right side
    9,499,849.92x = 69,668,842,183,652.70
  5. Step 5: Solve for x
    x = 69,668,842,183,652.70/9,499,849.92
  6. Step 6: Final answer
    x = 7,333,678.19

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1.5x scale

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.