Home / 7,783,833.68-10,742,354.72-4,346,739.04

Finding the Fourth Proportional to 7,783,833.68, 10,742,354.72 and 4,346,739.04

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Solution

The fourth proportional to 7,783,833.68, 10,742,354.72 and 4,346,739.04 is: 5,998,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,833.68 : 10,742,354.72 = 4,346,739.04 : x
  2. Step 2: Convert to fraction form
    7,783,833.68/10,742,354.72 = 4,346,739.04/x
  3. Step 3: Cross multiply
    7,783,833.68x = 10,742,354.72 × 4,346,739.04
  4. Step 4: Simplify right side
    7,783,833.68x = 46,694,212,642,952.27
  5. Step 5: Solve for x
    x = 46,694,212,642,952.27/7,783,833.68
  6. Step 6: Final answer
    x = 5,998,870.81

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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.